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Finding the Fourth Proportional to 592,751.30, 886,502.55 and 498,272.90

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Solution

The fourth proportional to 592,751.30, 886,502.55 and 498,272.90 is: 745,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,751.30 : 886,502.55 = 498,272.90 : x
  2. Step 2: Convert to fraction form
    592,751.30/886,502.55 = 498,272.90/x
  3. Step 3: Cross multiply
    592,751.30x = 886,502.55 × 498,272.90
  4. Step 4: Simplify right side
    592,751.30x = 441,720,196,445.90
  5. Step 5: Solve for x
    x = 441,720,196,445.90/592,751.30
  6. Step 6: Final answer
    x = 745,203.25

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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.