Home / 3,727,180.40-5,143,441.10-2,073,319.40

Finding the Fourth Proportional to 3,727,180.40, 5,143,441.10 and 2,073,319.40

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Solution

The fourth proportional to 3,727,180.40, 5,143,441.10 and 2,073,319.40 is: 2,861,143.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727,180.40 : 5,143,441.10 = 2,073,319.40 : x
  2. Step 2: Convert to fraction form
    3,727,180.40/5,143,441.10 = 2,073,319.40/x
  3. Step 3: Cross multiply
    3,727,180.40x = 5,143,441.10 × 2,073,319.40
  4. Step 4: Simplify right side
    3,727,180.40x = 10,663,996,215,131.58
  5. Step 5: Solve for x
    x = 10,663,996,215,131.58/3,727,180.40
  6. Step 6: Final answer
    x = 2,861,143.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.