Home / 1,044,266.20-1,566,399.30-981,280.60

Finding the Fourth Proportional to 1,044,266.20, 1,566,399.30 and 981,280.60

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Solution

The fourth proportional to 1,044,266.20, 1,566,399.30 and 981,280.60 is: 1,471,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,266.20 : 1,566,399.30 = 981,280.60 : x
  2. Step 2: Convert to fraction form
    1,044,266.20/1,566,399.30 = 981,280.60/x
  3. Step 3: Cross multiply
    1,044,266.20x = 1,566,399.30 × 981,280.60
  4. Step 4: Simplify right side
    1,044,266.20x = 1,537,077,244,943.58
  5. Step 5: Solve for x
    x = 1,537,077,244,943.58/1,044,266.20
  6. Step 6: Final answer
    x = 1,471,920.90

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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.