Home / 2,600,976.24-3,901,070.16-707,865.20

Finding the Fourth Proportional to 2,600,976.24, 3,901,070.16 and 707,865.20

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Solution

The fourth proportional to 2,600,976.24, 3,901,070.16 and 707,865.20 is: 1,061,690.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,976.24 : 3,901,070.16 = 707,865.20 : x
  2. Step 2: Convert to fraction form
    2,600,976.24/3,901,070.16 = 707,865.20/x
  3. Step 3: Cross multiply
    2,600,976.24x = 3,901,070.16 × 707,865.20
  4. Step 4: Simplify right side
    2,600,976.24x = 2,761,431,809,022.43
  5. Step 5: Solve for x
    x = 2,761,431,809,022.43/2,600,976.24
  6. Step 6: Final answer
    x = 1,061,690.52

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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.