Home / 748,875.03-1,123,302.15-701,003.85

Finding the Fourth Proportional to 748,875.03, 1,123,302.15 and 701,003.85

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Solution

The fourth proportional to 748,875.03, 1,123,302.15 and 701,003.85 is: 1,051,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,875.03 : 1,123,302.15 = 701,003.85 : x
  2. Step 2: Convert to fraction form
    748,875.03/1,123,302.15 = 701,003.85/x
  3. Step 3: Cross multiply
    748,875.03x = 1,123,302.15 × 701,003.85
  4. Step 4: Simplify right side
    748,875.03x = 787,439,131,863.28
  5. Step 5: Solve for x
    x = 787,439,131,863.28/748,875.03
  6. Step 6: Final answer
    x = 1,051,496.04

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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.