Home / 1,541,744.63-2,127,581.81-853,401.71

Finding the Fourth Proportional to 1,541,744.63, 2,127,581.81 and 853,401.71

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Solution

The fourth proportional to 1,541,744.63, 2,127,581.81 and 853,401.71 is: 1,177,680.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,744.63 : 2,127,581.81 = 853,401.71 : x
  2. Step 2: Convert to fraction form
    1,541,744.63/2,127,581.81 = 853,401.71/x
  3. Step 3: Cross multiply
    1,541,744.63x = 2,127,581.81 × 853,401.71
  4. Step 4: Simplify right side
    1,541,744.63x = 1,815,681,955,870.84
  5. Step 5: Solve for x
    x = 1,815,681,955,870.84/1,541,744.63
  6. Step 6: Final answer
    x = 1,177,680.09

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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.