Home / 1,053,726.20-1,575,923.70-885,764.60

Finding the Fourth Proportional to 1,053,726.20, 1,575,923.70 and 885,764.60

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Solution

The fourth proportional to 1,053,726.20, 1,575,923.70 and 885,764.60 is: 1,324,724.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,726.20 : 1,575,923.70 = 885,764.60 : x
  2. Step 2: Convert to fraction form
    1,053,726.20/1,575,923.70 = 885,764.60/x
  3. Step 3: Cross multiply
    1,053,726.20x = 1,575,923.70 × 885,764.60
  4. Step 4: Simplify right side
    1,053,726.20x = 1,395,897,425,761.02
  5. Step 5: Solve for x
    x = 1,395,897,425,761.02/1,053,726.20
  6. Step 6: Final answer
    x = 1,324,724.99

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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.