Home / 5,403,206.43-7,456,829.76-3,080,154.42

Finding the Fourth Proportional to 5,403,206.43, 7,456,829.76 and 3,080,154.42

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Solution

The fourth proportional to 5,403,206.43, 7,456,829.76 and 3,080,154.42 is: 4,250,843.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,206.43 : 7,456,829.76 = 3,080,154.42 : x
  2. Step 2: Convert to fraction form
    5,403,206.43/7,456,829.76 = 3,080,154.42/x
  3. Step 3: Cross multiply
    5,403,206.43x = 7,456,829.76 × 3,080,154.42
  4. Step 4: Simplify right side
    5,403,206.43x = 22,968,187,144,451.54
  5. Step 5: Solve for x
    x = 22,968,187,144,451.54/5,403,206.43
  6. Step 6: Final answer
    x = 4,250,843.91

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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.