Home / 1,112,862.04-1,535,261.85-653,769.43

Finding the Fourth Proportional to 1,112,862.04, 1,535,261.85 and 653,769.43

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Solution

The fourth proportional to 1,112,862.04, 1,535,261.85 and 653,769.43 is: 901,915.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,862.04 : 1,535,261.85 = 653,769.43 : x
  2. Step 2: Convert to fraction form
    1,112,862.04/1,535,261.85 = 653,769.43/x
  3. Step 3: Cross multiply
    1,112,862.04x = 1,535,261.85 × 653,769.43
  4. Step 4: Simplify right side
    1,112,862.04x = 1,003,707,260,737.09
  5. Step 5: Solve for x
    x = 1,003,707,260,737.09/1,112,862.04
  6. Step 6: Final answer
    x = 901,915.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.