Home / 1,141,840.80-1,712,761.20-573,002.10

Finding the Fourth Proportional to 1,141,840.80, 1,712,761.20 and 573,002.10

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Solution

The fourth proportional to 1,141,840.80, 1,712,761.20 and 573,002.10 is: 859,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,840.80 : 1,712,761.20 = 573,002.10 : x
  2. Step 2: Convert to fraction form
    1,141,840.80/1,712,761.20 = 573,002.10/x
  3. Step 3: Cross multiply
    1,141,840.80x = 1,712,761.20 × 573,002.10
  4. Step 4: Simplify right side
    1,141,840.80x = 981,415,764,398.52
  5. Step 5: Solve for x
    x = 981,415,764,398.52/1,141,840.80
  6. Step 6: Final answer
    x = 859,503.15

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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.