Home / 802,022.20-1,203,033.30-748,878.10

Finding the Fourth Proportional to 802,022.20, 1,203,033.30 and 748,878.10

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Solution

The fourth proportional to 802,022.20, 1,203,033.30 and 748,878.10 is: 1,123,317.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,022.20 : 1,203,033.30 = 748,878.10 : x
  2. Step 2: Convert to fraction form
    802,022.20/1,203,033.30 = 748,878.10/x
  3. Step 3: Cross multiply
    802,022.20x = 1,203,033.30 × 748,878.10
  4. Step 4: Simplify right side
    802,022.20x = 900,925,291,940.73
  5. Step 5: Solve for x
    x = 900,925,291,940.73/802,022.20
  6. Step 6: Final answer
    x = 1,123,317.15

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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.