Home / 1,257,304.20-1,733,873.76-844,773.90

Finding the Fourth Proportional to 1,257,304.20, 1,733,873.76 and 844,773.90

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Solution

The fourth proportional to 1,257,304.20, 1,733,873.76 and 844,773.90 is: 1,164,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,304.20 : 1,733,873.76 = 844,773.90 : x
  2. Step 2: Convert to fraction form
    1,257,304.20/1,733,873.76 = 844,773.90/x
  3. Step 3: Cross multiply
    1,257,304.20x = 1,733,873.76 × 844,773.90
  4. Step 4: Simplify right side
    1,257,304.20x = 1,464,731,298,342.86
  5. Step 5: Solve for x
    x = 1,464,731,298,342.86/1,257,304.20
  6. Step 6: Final answer
    x = 1,164,977.65

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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.