Home / 584,420.10-876,630.15-210,308.10

Finding the Fourth Proportional to 584,420.10, 876,630.15 and 210,308.10

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Solution

The fourth proportional to 584,420.10, 876,630.15 and 210,308.10 is: 315,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,420.10 : 876,630.15 = 210,308.10 : x
  2. Step 2: Convert to fraction form
    584,420.10/876,630.15 = 210,308.10/x
  3. Step 3: Cross multiply
    584,420.10x = 876,630.15 × 210,308.10
  4. Step 4: Simplify right side
    584,420.10x = 184,362,421,249.22
  5. Step 5: Solve for x
    x = 184,362,421,249.22/584,420.10
  6. Step 6: Final answer
    x = 315,462.15

Related Problems

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Half scale
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Double scale
Find fourth proportional to 584,421.10, 876,631.65 and 210,309.10
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.