Home / 1,541,744.12-2,127,581.12-853,401.21

Finding the Fourth Proportional to 1,541,744.12, 2,127,581.12 and 853,401.21

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Solution

The fourth proportional to 1,541,744.12, 2,127,581.12 and 853,401.21 is: 1,177,679.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,744.12 : 2,127,581.12 = 853,401.21 : x
  2. Step 2: Convert to fraction form
    1,541,744.12/2,127,581.12 = 853,401.21/x
  3. Step 3: Cross multiply
    1,541,744.12x = 2,127,581.12 × 853,401.21
  4. Step 4: Simplify right side
    1,541,744.12x = 1,815,680,302,181.16
  5. Step 5: Solve for x
    x = 1,815,680,302,181.16/1,541,744.12
  6. Step 6: Final answer
    x = 1,177,679.41

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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.