Home / 1,766,660.56-2,649,433.08-568,315.72

Finding the Fourth Proportional to 1,766,660.56, 2,649,433.08 and 568,315.72

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Solution

The fourth proportional to 1,766,660.56, 2,649,433.08 and 568,315.72 is: 852,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,660.56 : 2,649,433.08 = 568,315.72 : x
  2. Step 2: Convert to fraction form
    1,766,660.56/2,649,433.08 = 568,315.72/x
  3. Step 3: Cross multiply
    1,766,660.56x = 2,649,433.08 × 568,315.72
  4. Step 4: Simplify right side
    1,766,660.56x = 1,505,714,468,452.02
  5. Step 5: Solve for x
    x = 1,505,714,468,452.02/1,766,660.56
  6. Step 6: Final answer
    x = 852,294.15

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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.