Home / 2,291,390.60-3,432,420.30-1,170,091.40

Finding the Fourth Proportional to 2,291,390.60, 3,432,420.30 and 1,170,091.40

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Solution

The fourth proportional to 2,291,390.60, 3,432,420.30 and 1,170,091.40 is: 1,752,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,390.60 : 3,432,420.30 = 1,170,091.40 : x
  2. Step 2: Convert to fraction form
    2,291,390.60/3,432,420.30 = 1,170,091.40/x
  3. Step 3: Cross multiply
    2,291,390.60x = 3,432,420.30 × 1,170,091.40
  4. Step 4: Simplify right side
    2,291,390.60x = 4,016,245,474,215.42
  5. Step 5: Solve for x
    x = 4,016,245,474,215.42/2,291,390.60
  6. Step 6: Final answer
    x = 1,752,754.63

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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.