Home / 916,516.20-1,374,774.30-242,596.20

Finding the Fourth Proportional to 916,516.20, 1,374,774.30 and 242,596.20

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Solution

The fourth proportional to 916,516.20, 1,374,774.30 and 242,596.20 is: 363,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,516.20 : 1,374,774.30 = 242,596.20 : x
  2. Step 2: Convert to fraction form
    916,516.20/1,374,774.30 = 242,596.20/x
  3. Step 3: Cross multiply
    916,516.20x = 1,374,774.30 × 242,596.20
  4. Step 4: Simplify right side
    916,516.20x = 333,515,021,037.66
  5. Step 5: Solve for x
    x = 333,515,021,037.66/916,516.20
  6. Step 6: Final answer
    x = 363,894.30

Related Problems

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Half scale
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Double scale
Find fourth proportional to 916,517.20, 1,374,775.80 and 242,597.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.