Home / 1,594,115.60-2,391,814.20-647,560.40

Finding the Fourth Proportional to 1,594,115.60, 2,391,814.20 and 647,560.40

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Solution

The fourth proportional to 1,594,115.60, 2,391,814.20 and 647,560.40 is: 971,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,115.60 : 2,391,814.20 = 647,560.40 : x
  2. Step 2: Convert to fraction form
    1,594,115.60/2,391,814.20 = 647,560.40/x
  3. Step 3: Cross multiply
    1,594,115.60x = 2,391,814.20 × 647,560.40
  4. Step 4: Simplify right side
    1,594,115.60x = 1,548,844,160,077.68
  5. Step 5: Solve for x
    x = 1,548,844,160,077.68/1,594,115.60
  6. Step 6: Final answer
    x = 971,600.91

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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.