Home / 964,101.30-1,447,707.15-727,710.90

Finding the Fourth Proportional to 964,101.30, 1,447,707.15 and 727,710.90

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Solution

The fourth proportional to 964,101.30, 1,447,707.15 and 727,710.90 is: 1,092,740.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,101.30 : 1,447,707.15 = 727,710.90 : x
  2. Step 2: Convert to fraction form
    964,101.30/1,447,707.15 = 727,710.90/x
  3. Step 3: Cross multiply
    964,101.30x = 1,447,707.15 × 727,710.90
  4. Step 4: Simplify right side
    964,101.30x = 1,053,512,273,062.94
  5. Step 5: Solve for x
    x = 1,053,512,273,062.94/964,101.30
  6. Step 6: Final answer
    x = 1,092,740.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.