Home / 2,493,779.55-3,740,126.35-672,101.97

Finding the Fourth Proportional to 2,493,779.55, 3,740,126.35 and 672,101.97

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Solution

The fourth proportional to 2,493,779.55, 3,740,126.35 and 672,101.97 is: 1,008,006.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,779.55 : 3,740,126.35 = 672,101.97 : x
  2. Step 2: Convert to fraction form
    2,493,779.55/3,740,126.35 = 672,101.97/x
  3. Step 3: Cross multiply
    2,493,779.55x = 3,740,126.35 × 672,101.97
  4. Step 4: Simplify right side
    2,493,779.55x = 2,513,746,287,883.91
  5. Step 5: Solve for x
    x = 2,513,746,287,883.91/2,493,779.55
  6. Step 6: Final answer
    x = 1,008,006.62

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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.