Home / 1,103,358.97-1,523,314.69-874,839.34

Finding the Fourth Proportional to 1,103,358.97, 1,523,314.69 and 874,839.34

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Solution

The fourth proportional to 1,103,358.97, 1,523,314.69 and 874,839.34 is: 1,207,816.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,358.97 : 1,523,314.69 = 874,839.34 : x
  2. Step 2: Convert to fraction form
    1,103,358.97/1,523,314.69 = 874,839.34/x
  3. Step 3: Cross multiply
    1,103,358.97x = 1,523,314.69 × 874,839.34
  4. Step 4: Simplify right side
    1,103,358.97x = 1,332,655,612,016.52
  5. Step 5: Solve for x
    x = 1,332,655,612,016.52/1,103,358.97
  6. Step 6: Final answer
    x = 1,207,816.90

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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.