Home / 1,565,801.60-2,348,921.10-667,236.20

Finding the Fourth Proportional to 1,565,801.60, 2,348,921.10 and 667,236.20

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Solution

The fourth proportional to 1,565,801.60, 2,348,921.10 and 667,236.20 is: 1,000,947.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,801.60 : 2,348,921.10 = 667,236.20 : x
  2. Step 2: Convert to fraction form
    1,565,801.60/2,348,921.10 = 667,236.20/x
  3. Step 3: Cross multiply
    1,565,801.60x = 2,348,921.10 × 667,236.20
  4. Step 4: Simplify right side
    1,565,801.60x = 1,567,285,188,863.82
  5. Step 5: Solve for x
    x = 1,567,285,188,863.82/1,565,801.60
  6. Step 6: Final answer
    x = 1,000,947.49

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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.