Home / 2,866,109.66-3,955,149.77-1,576,950.92

Finding the Fourth Proportional to 2,866,109.66, 3,955,149.77 and 1,576,950.92

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Solution

The fourth proportional to 2,866,109.66, 3,955,149.77 and 1,576,950.92 is: 2,176,147.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,109.66 : 3,955,149.77 = 1,576,950.92 : x
  2. Step 2: Convert to fraction form
    2,866,109.66/3,955,149.77 = 1,576,950.92/x
  3. Step 3: Cross multiply
    2,866,109.66x = 3,955,149.77 × 1,576,950.92
  4. Step 4: Simplify right side
    2,866,109.66x = 6,237,077,068,539.29
  5. Step 5: Solve for x
    x = 6,237,077,068,539.29/2,866,109.66
  6. Step 6: Final answer
    x = 2,176,147.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.