Home / 1,455,103.20-2,183,691.60-614,258.40

Finding the Fourth Proportional to 1,455,103.20, 2,183,691.60 and 614,258.40

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Solution

The fourth proportional to 1,455,103.20, 2,183,691.60 and 614,258.40 is: 921,825.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,103.20 : 2,183,691.60 = 614,258.40 : x
  2. Step 2: Convert to fraction form
    1,455,103.20/2,183,691.60 = 614,258.40/x
  3. Step 3: Cross multiply
    1,455,103.20x = 2,183,691.60 × 614,258.40
  4. Step 4: Simplify right side
    1,455,103.20x = 1,341,350,908,309.44
  5. Step 5: Solve for x
    x = 1,341,350,908,309.44/1,455,103.20
  6. Step 6: Final answer
    x = 921,825.28

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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.