Home / 1,023,099.66-1,534,649.46-454,347

Finding the Fourth Proportional to 1,023,099.66, 1,534,649.46 and 454,347

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Solution

The fourth proportional to 1,023,099.66, 1,534,649.46 and 454,347 is: 681,520.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,099.66 : 1,534,649.46 = 454,347 : x
  2. Step 2: Convert to fraction form
    1,023,099.66/1,534,649.46 = 454,347/x
  3. Step 3: Cross multiply
    1,023,099.66x = 1,534,649.46 × 454,347
  4. Step 4: Simplify right side
    1,023,099.66x = 697,263,378,202.62
  5. Step 5: Solve for x
    x = 697,263,378,202.62/1,023,099.66
  6. Step 6: Final answer
    x = 681,520.49

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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.