Home / 2,970,723.92-4,099,757.66-1,681,851.92

Finding the Fourth Proportional to 2,970,723.92, 4,099,757.66 and 1,681,851.92

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Solution

The fourth proportional to 2,970,723.92, 4,099,757.66 and 1,681,851.92 is: 2,321,045.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,723.92 : 4,099,757.66 = 1,681,851.92 : x
  2. Step 2: Convert to fraction form
    2,970,723.92/4,099,757.66 = 1,681,851.92/x
  3. Step 3: Cross multiply
    2,970,723.92x = 4,099,757.66 × 1,681,851.92
  4. Step 4: Simplify right side
    2,970,723.92x = 6,895,185,292,005.71
  5. Step 5: Solve for x
    x = 6,895,185,292,005.71/2,970,723.92
  6. Step 6: Final answer
    x = 2,321,045.47

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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.