Home / 2,265,328.86-3,398,519.24-748,920.30

Finding the Fourth Proportional to 2,265,328.86, 3,398,519.24 and 748,920.30

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Solution

The fourth proportional to 2,265,328.86, 3,398,519.24 and 748,920.30 is: 1,123,554.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,328.86 : 3,398,519.24 = 748,920.30 : x
  2. Step 2: Convert to fraction form
    2,265,328.86/3,398,519.24 = 748,920.30/x
  3. Step 3: Cross multiply
    2,265,328.86x = 3,398,519.24 × 748,920.30
  4. Step 4: Simplify right side
    2,265,328.86x = 2,545,220,048,776.57
  5. Step 5: Solve for x
    x = 2,545,220,048,776.57/2,265,328.86
  6. Step 6: Final answer
    x = 1,123,554.33

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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.