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Finding the Fourth Proportional to 544,070.16, 750,801.87 and 302,346.54

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Solution

The fourth proportional to 544,070.16, 750,801.87 and 302,346.54 is: 417,229.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,070.16 : 750,801.87 = 302,346.54 : x
  2. Step 2: Convert to fraction form
    544,070.16/750,801.87 = 302,346.54/x
  3. Step 3: Cross multiply
    544,070.16x = 750,801.87 × 302,346.54
  4. Step 4: Simplify right side
    544,070.16x = 227,002,347,620.03
  5. Step 5: Solve for x
    x = 227,002,347,620.03/544,070.16
  6. Step 6: Final answer
    x = 417,229.92

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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.