Home / 929,132.80-1,282,228.32-547,089.28

Finding the Fourth Proportional to 929,132.80, 1,282,228.32 and 547,089.28

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Solution

The fourth proportional to 929,132.80, 1,282,228.32 and 547,089.28 is: 754,997.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,132.80 : 1,282,228.32 = 547,089.28 : x
  2. Step 2: Convert to fraction form
    929,132.80/1,282,228.32 = 547,089.28/x
  3. Step 3: Cross multiply
    929,132.80x = 1,282,228.32 × 547,089.28
  4. Step 4: Simplify right side
    929,132.80x = 701,493,368,384.41
  5. Step 5: Solve for x
    x = 701,493,368,384.41/929,132.80
  6. Step 6: Final answer
    x = 754,997.96

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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.