Home / 3,370,086.60-5,055,129.90-1,874,178.60

Finding the Fourth Proportional to 3,370,086.60, 5,055,129.90 and 1,874,178.60

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Solution

The fourth proportional to 3,370,086.60, 5,055,129.90 and 1,874,178.60 is: 2,811,267.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,086.60 : 5,055,129.90 = 1,874,178.60 : x
  2. Step 2: Convert to fraction form
    3,370,086.60/5,055,129.90 = 1,874,178.60/x
  3. Step 3: Cross multiply
    3,370,086.60x = 5,055,129.90 × 1,874,178.60
  4. Step 4: Simplify right side
    3,370,086.60x = 9,474,216,278,800.14
  5. Step 5: Solve for x
    x = 9,474,216,278,800.14/3,370,086.60
  6. Step 6: Final answer
    x = 2,811,267.90

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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.