Home / 2,692,245.60-4,034,431.80-2,290,712.40

Finding the Fourth Proportional to 2,692,245.60, 4,034,431.80 and 2,290,712.40

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Solution

The fourth proportional to 2,692,245.60, 4,034,431.80 and 2,290,712.40 is: 3,432,719.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,245.60 : 4,034,431.80 = 2,290,712.40 : x
  2. Step 2: Convert to fraction form
    2,692,245.60/4,034,431.80 = 2,290,712.40/x
  3. Step 3: Cross multiply
    2,692,245.60x = 4,034,431.80 × 2,290,712.40
  4. Step 4: Simplify right side
    2,692,245.60x = 9,241,722,951,214.32
  5. Step 5: Solve for x
    x = 9,241,722,951,214.32/2,692,245.60
  6. Step 6: Final answer
    x = 3,432,719.12

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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.