Home / 1,001,146.50-1,501,703.84-242,994.23

Finding the Fourth Proportional to 1,001,146.50, 1,501,703.84 and 242,994.23

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Solution

The fourth proportional to 1,001,146.50, 1,501,703.84 and 242,994.23 is: 364,487.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,146.50 : 1,501,703.84 = 242,994.23 : x
  2. Step 2: Convert to fraction form
    1,001,146.50/1,501,703.84 = 242,994.23/x
  3. Step 3: Cross multiply
    1,001,146.50x = 1,501,703.84 × 242,994.23
  4. Step 4: Simplify right side
    1,001,146.50x = 364,905,359,565.35
  5. Step 5: Solve for x
    x = 364,905,359,565.35/1,001,146.50
  6. Step 6: Final answer
    x = 364,487.47

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Double scale
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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.