Home / 2,912,134.80-4,368,202.20-2,746,246.80

Finding the Fourth Proportional to 2,912,134.80, 4,368,202.20 and 2,746,246.80

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Solution

The fourth proportional to 2,912,134.80, 4,368,202.20 and 2,746,246.80 is: 4,119,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,134.80 : 4,368,202.20 = 2,746,246.80 : x
  2. Step 2: Convert to fraction form
    2,912,134.80/4,368,202.20 = 2,746,246.80/x
  3. Step 3: Cross multiply
    2,912,134.80x = 4,368,202.20 × 2,746,246.80
  4. Step 4: Simplify right side
    2,912,134.80x = 11,996,161,313,502.96
  5. Step 5: Solve for x
    x = 11,996,161,313,502.96/2,912,134.80
  6. Step 6: Final answer
    x = 4,119,370.20

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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.