Home / 2,692,209.60-4,040,517.60-2,671,214.40

Finding the Fourth Proportional to 2,692,209.60, 4,040,517.60 and 2,671,214.40

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Solution

The fourth proportional to 2,692,209.60, 4,040,517.60 and 2,671,214.40 is: 4,009,007.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,209.60 : 4,040,517.60 = 2,671,214.40 : x
  2. Step 2: Convert to fraction form
    2,692,209.60/4,040,517.60 = 2,671,214.40/x
  3. Step 3: Cross multiply
    2,692,209.60x = 4,040,517.60 × 2,671,214.40
  4. Step 4: Simplify right side
    2,692,209.60x = 10,793,088,796,573.44
  5. Step 5: Solve for x
    x = 10,793,088,796,573.44/2,692,209.60
  6. Step 6: Final answer
    x = 4,009,007.62

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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.