Home / 3,904,319.90-5,388,016.48-2,249,552.47

Finding the Fourth Proportional to 3,904,319.90, 5,388,016.48 and 2,249,552.47

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Solution

The fourth proportional to 3,904,319.90, 5,388,016.48 and 2,249,552.47 is: 3,104,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904,319.90 : 5,388,016.48 = 2,249,552.47 : x
  2. Step 2: Convert to fraction form
    3,904,319.90/5,388,016.48 = 2,249,552.47/x
  3. Step 3: Cross multiply
    3,904,319.90x = 5,388,016.48 × 2,249,552.47
  4. Step 4: Simplify right side
    3,904,319.90x = 12,120,625,780,984.71
  5. Step 5: Solve for x
    x = 12,120,625,780,984.71/3,904,319.90
  6. Step 6: Final answer
    x = 3,104,414.11

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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.