Home / 2,276,147.69-3,413,778.61-656,802.68

Finding the Fourth Proportional to 2,276,147.69, 3,413,778.61 and 656,802.68

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Solution

The fourth proportional to 2,276,147.69, 3,413,778.61 and 656,802.68 is: 985,076.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,147.69 : 3,413,778.61 = 656,802.68 : x
  2. Step 2: Convert to fraction form
    2,276,147.69/3,413,778.61 = 656,802.68/x
  3. Step 3: Cross multiply
    2,276,147.69x = 3,413,778.61 × 656,802.68
  4. Step 4: Simplify right side
    2,276,147.69x = 2,242,178,921,263.78
  5. Step 5: Solve for x
    x = 2,242,178,921,263.78/2,276,147.69
  6. Step 6: Final answer
    x = 985,076.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.