Home / 3,708,223.47-5,565,930.66-1,790,487.72

Finding the Fourth Proportional to 3,708,223.47, 5,565,930.66 and 1,790,487.72

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Solution

The fourth proportional to 3,708,223.47, 5,565,930.66 and 1,790,487.72 is: 2,687,467.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,223.47 : 5,565,930.66 = 1,790,487.72 : x
  2. Step 2: Convert to fraction form
    3,708,223.47/5,565,930.66 = 1,790,487.72/x
  3. Step 3: Cross multiply
    3,708,223.47x = 5,565,930.66 × 1,790,487.72
  4. Step 4: Simplify right side
    3,708,223.47x = 9,965,730,497,101.50
  5. Step 5: Solve for x
    x = 9,965,730,497,101.50/3,708,223.47
  6. Step 6: Final answer
    x = 2,687,467.62

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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.