Home / 3,462,829.43-4,778,555.24-1,914,010.61

Finding the Fourth Proportional to 3,462,829.43, 4,778,555.24 and 1,914,010.61

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Solution

The fourth proportional to 3,462,829.43, 4,778,555.24 and 1,914,010.61 is: 2,641,252.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,829.43 : 4,778,555.24 = 1,914,010.61 : x
  2. Step 2: Convert to fraction form
    3,462,829.43/4,778,555.24 = 1,914,010.61/x
  3. Step 3: Cross multiply
    3,462,829.43x = 4,778,555.24 × 1,914,010.61
  4. Step 4: Simplify right side
    3,462,829.43x = 9,146,205,396,368.27
  5. Step 5: Solve for x
    x = 9,146,205,396,368.27/3,462,829.43
  6. Step 6: Final answer
    x = 2,641,252.07

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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.