Home / 1,727,491.28-2,383,931.39-953,170.43

Finding the Fourth Proportional to 1,727,491.28, 2,383,931.39 and 953,170.43

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Solution

The fourth proportional to 1,727,491.28, 2,383,931.39 and 953,170.43 is: 1,315,371.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,491.28 : 2,383,931.39 = 953,170.43 : x
  2. Step 2: Convert to fraction form
    1,727,491.28/2,383,931.39 = 953,170.43/x
  3. Step 3: Cross multiply
    1,727,491.28x = 2,383,931.39 × 953,170.43
  4. Step 4: Simplify right side
    1,727,491.28x = 2,272,292,891,411.29
  5. Step 5: Solve for x
    x = 2,272,292,891,411.29/1,727,491.28
  6. Step 6: Final answer
    x = 1,315,371.56

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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.