Home / 2,334,171.60-3,500,998.20-1,912,712.40

Finding the Fourth Proportional to 2,334,171.60, 3,500,998.20 and 1,912,712.40

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Solution

The fourth proportional to 2,334,171.60, 3,500,998.20 and 1,912,712.40 is: 2,868,856.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,171.60 : 3,500,998.20 = 1,912,712.40 : x
  2. Step 2: Convert to fraction form
    2,334,171.60/3,500,998.20 = 1,912,712.40/x
  3. Step 3: Cross multiply
    2,334,171.60x = 3,500,998.20 × 1,912,712.40
  4. Step 4: Simplify right side
    2,334,171.60x = 6,696,402,669,517.68
  5. Step 5: Solve for x
    x = 6,696,402,669,517.68/2,334,171.60
  6. Step 6: Final answer
    x = 2,868,856.20

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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.