Home / 1,103,359.22-1,523,315.03-874,839.59

Finding the Fourth Proportional to 1,103,359.22, 1,523,315.03 and 874,839.59

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Solution

The fourth proportional to 1,103,359.22, 1,523,315.03 and 874,839.59 is: 1,207,817.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,359.22 : 1,523,315.03 = 874,839.59 : x
  2. Step 2: Convert to fraction form
    1,103,359.22/1,523,315.03 = 874,839.59/x
  3. Step 3: Cross multiply
    1,103,359.22x = 1,523,315.03 × 874,839.59
  4. Step 4: Simplify right side
    1,103,359.22x = 1,332,656,296,286.04
  5. Step 5: Solve for x
    x = 1,332,656,296,286.04/1,103,359.22
  6. Step 6: Final answer
    x = 1,207,817.25

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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.