Home / 4,113,171.46-6,169,691.10-1,121,355.46

Finding the Fourth Proportional to 4,113,171.46, 6,169,691.10 and 1,121,355.46

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Solution

The fourth proportional to 4,113,171.46, 6,169,691.10 and 1,121,355.46 is: 1,682,015.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,171.46 : 6,169,691.10 = 1,121,355.46 : x
  2. Step 2: Convert to fraction form
    4,113,171.46/6,169,691.10 = 1,121,355.46/x
  3. Step 3: Cross multiply
    4,113,171.46x = 6,169,691.10 × 1,121,355.46
  4. Step 4: Simplify right side
    4,113,171.46x = 6,918,416,801,498.41
  5. Step 5: Solve for x
    x = 6,918,416,801,498.41/4,113,171.46
  6. Step 6: Final answer
    x = 1,682,015.17

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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.