Home / 1,006,576.57-1,389,034.02-547,693.03

Finding the Fourth Proportional to 1,006,576.57, 1,389,034.02 and 547,693.03

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Solution

The fourth proportional to 1,006,576.57, 1,389,034.02 and 547,693.03 is: 755,793.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,576.57 : 1,389,034.02 = 547,693.03 : x
  2. Step 2: Convert to fraction form
    1,006,576.57/1,389,034.02 = 547,693.03/x
  3. Step 3: Cross multiply
    1,006,576.57x = 1,389,034.02 × 547,693.03
  4. Step 4: Simplify right side
    1,006,576.57x = 760,764,251,186.88
  5. Step 5: Solve for x
    x = 760,764,251,186.88/1,006,576.57
  6. Step 6: Final answer
    x = 755,793.72

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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.