Home / 1,497,143.45-2,246,358.52-486,575.10

Finding the Fourth Proportional to 1,497,143.45, 2,246,358.52 and 486,575.10

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Solution

The fourth proportional to 1,497,143.45, 2,246,358.52 and 486,575.10 is: 730,071.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,143.45 : 2,246,358.52 = 486,575.10 : x
  2. Step 2: Convert to fraction form
    1,497,143.45/2,246,358.52 = 486,575.10/x
  3. Step 3: Cross multiply
    1,497,143.45x = 2,246,358.52 × 486,575.10
  4. Step 4: Simplify right side
    1,497,143.45x = 1,093,022,121,504.85
  5. Step 5: Solve for x
    x = 1,093,022,121,504.85/1,497,143.45
  6. Step 6: Final answer
    x = 730,071.74

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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.