Home / 900,752.96-1,350,366.39-394,930.62

Finding the Fourth Proportional to 900,752.96, 1,350,366.39 and 394,930.62

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Solution

The fourth proportional to 900,752.96, 1,350,366.39 and 394,930.62 is: 592,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,752.96 : 1,350,366.39 = 394,930.62 : x
  2. Step 2: Convert to fraction form
    900,752.96/1,350,366.39 = 394,930.62/x
  3. Step 3: Cross multiply
    900,752.96x = 1,350,366.39 × 394,930.62
  4. Step 4: Simplify right side
    900,752.96x = 533,301,035,629.86
  5. Step 5: Solve for x
    x = 533,301,035,629.86/900,752.96
  6. Step 6: Final answer
    x = 592,061.37

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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.