Home / 1,335,863.30-2,005,107.15-662,704.70

Finding the Fourth Proportional to 1,335,863.30, 2,005,107.15 and 662,704.70

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Solution

The fourth proportional to 1,335,863.30, 2,005,107.15 and 662,704.70 is: 994,708.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,863.30 : 2,005,107.15 = 662,704.70 : x
  2. Step 2: Convert to fraction form
    1,335,863.30/2,005,107.15 = 662,704.70/x
  3. Step 3: Cross multiply
    1,335,863.30x = 2,005,107.15 × 662,704.70
  4. Step 4: Simplify right side
    1,335,863.30x = 1,328,793,932,308.60
  5. Step 5: Solve for x
    x = 1,328,793,932,308.60/1,335,863.30
  6. Step 6: Final answer
    x = 994,708.02

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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.