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Finding the Fourth Proportional to 605,025.10, 907,537.65 and 577,468.90

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Solution

The fourth proportional to 605,025.10, 907,537.65 and 577,468.90 is: 866,203.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,025.10 : 907,537.65 = 577,468.90 : x
  2. Step 2: Convert to fraction form
    605,025.10/907,537.65 = 577,468.90/x
  3. Step 3: Cross multiply
    605,025.10x = 907,537.65 × 577,468.90
  4. Step 4: Simplify right side
    605,025.10x = 524,074,768,454.09
  5. Step 5: Solve for x
    x = 524,074,768,454.09/605,025.10
  6. Step 6: Final answer
    x = 866,203.35

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Similar ratio
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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.