Home / 1,153,363.24-1,591,321.67-663,306.04

Finding the Fourth Proportional to 1,153,363.24, 1,591,321.67 and 663,306.04

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Solution

The fourth proportional to 1,153,363.24, 1,591,321.67 and 663,306.04 is: 915,178.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,363.24 : 1,591,321.67 = 663,306.04 : x
  2. Step 2: Convert to fraction form
    1,153,363.24/1,591,321.67 = 663,306.04/x
  3. Step 3: Cross multiply
    1,153,363.24x = 1,591,321.67 × 663,306.04
  4. Step 4: Simplify right side
    1,153,363.24x = 1,055,533,275,293.89
  5. Step 5: Solve for x
    x = 1,055,533,275,293.89/1,153,363.24
  6. Step 6: Final answer
    x = 915,178.53

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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.