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Finding the Fourth Proportional to 533,763.83, 736,593.59 and 292,047.41

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Solution

The fourth proportional to 533,763.83, 736,593.59 and 292,047.41 is: 403,025.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,763.83 : 736,593.59 = 292,047.41 : x
  2. Step 2: Convert to fraction form
    533,763.83/736,593.59 = 292,047.41/x
  3. Step 3: Cross multiply
    533,763.83x = 736,593.59 × 292,047.41
  4. Step 4: Simplify right side
    533,763.83x = 215,120,245,038.90
  5. Step 5: Solve for x
    x = 215,120,245,038.90/533,763.83
  6. Step 6: Final answer
    x = 403,025.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.