Home / 1,541,593.11-2,127,344.21-853,266.30

Finding the Fourth Proportional to 1,541,593.11, 2,127,344.21 and 853,266.30

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Solution

The fourth proportional to 1,541,593.11, 2,127,344.21 and 853,266.30 is: 1,177,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,593.11 : 2,127,344.21 = 853,266.30 : x
  2. Step 2: Convert to fraction form
    1,541,593.11/2,127,344.21 = 853,266.30/x
  3. Step 3: Cross multiply
    1,541,593.11x = 2,127,344.21 × 853,266.30
  4. Step 4: Simplify right side
    1,541,593.11x = 1,815,191,118,626.79
  5. Step 5: Solve for x
    x = 1,815,191,118,626.79/1,541,593.11
  6. Step 6: Final answer
    x = 1,177,477.45

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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.