Home / 771,053.84-1,156,976.04-372,034.88

Finding the Fourth Proportional to 771,053.84, 1,156,976.04 and 372,034.88

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Solution

The fourth proportional to 771,053.84, 1,156,976.04 and 372,034.88 is: 558,243.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,053.84 : 1,156,976.04 = 372,034.88 : x
  2. Step 2: Convert to fraction form
    771,053.84/1,156,976.04 = 372,034.88/x
  3. Step 3: Cross multiply
    771,053.84x = 1,156,976.04 × 372,034.88
  4. Step 4: Simplify right side
    771,053.84x = 430,435,442,204.28
  5. Step 5: Solve for x
    x = 430,435,442,204.28/771,053.84
  6. Step 6: Final answer
    x = 558,243.04

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.