Home / 1,660,379.52-2,491,577.28-663,024

Finding the Fourth Proportional to 1,660,379.52, 2,491,577.28 and 663,024

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Solution

The fourth proportional to 1,660,379.52, 2,491,577.28 and 663,024 is: 994,938.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,379.52 : 2,491,577.28 = 663,024 : x
  2. Step 2: Convert to fraction form
    1,660,379.52/2,491,577.28 = 663,024/x
  3. Step 3: Cross multiply
    1,660,379.52x = 2,491,577.28 × 663,024
  4. Step 4: Simplify right side
    1,660,379.52x = 1,651,975,534,494.72
  5. Step 5: Solve for x
    x = 1,651,975,534,494.72/1,660,379.52
  6. Step 6: Final answer
    x = 994,938.52

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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.