Home / 753,034.47-1,039,200.26-413,534.31

Finding the Fourth Proportional to 753,034.47, 1,039,200.26 and 413,534.31

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Solution

The fourth proportional to 753,034.47, 1,039,200.26 and 413,534.31 is: 570,684.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,034.47 : 1,039,200.26 = 413,534.31 : x
  2. Step 2: Convert to fraction form
    753,034.47/1,039,200.26 = 413,534.31/x
  3. Step 3: Cross multiply
    753,034.47x = 1,039,200.26 × 413,534.31
  4. Step 4: Simplify right side
    753,034.47x = 429,744,962,470.92
  5. Step 5: Solve for x
    x = 429,744,962,470.92/753,034.47
  6. Step 6: Final answer
    x = 570,684.32

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