Home / 1,566,125.60-2,349,407.10-667,560.20

Finding the Fourth Proportional to 1,566,125.60, 2,349,407.10 and 667,560.20

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Solution

The fourth proportional to 1,566,125.60, 2,349,407.10 and 667,560.20 is: 1,001,433.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,125.60 : 2,349,407.10 = 667,560.20 : x
  2. Step 2: Convert to fraction form
    1,566,125.60/2,349,407.10 = 667,560.20/x
  3. Step 3: Cross multiply
    1,566,125.60x = 2,349,407.10 × 667,560.20
  4. Step 4: Simplify right side
    1,566,125.60x = 1,568,370,673,557.42
  5. Step 5: Solve for x
    x = 1,568,370,673,557.42/1,566,125.60
  6. Step 6: Final answer
    x = 1,001,433.52

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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.