Home / 4,437,378.40-6,646,736.40-3,690,882.40

Finding the Fourth Proportional to 4,437,378.40, 6,646,736.40 and 3,690,882.40

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Solution

The fourth proportional to 4,437,378.40, 6,646,736.40 and 3,690,882.40 is: 5,528,562.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437,378.40 : 6,646,736.40 = 3,690,882.40 : x
  2. Step 2: Convert to fraction form
    4,437,378.40/6,646,736.40 = 3,690,882.40/x
  3. Step 3: Cross multiply
    4,437,378.40x = 6,646,736.40 × 3,690,882.40
  4. Step 4: Simplify right side
    4,437,378.40x = 24,532,322,396,199.36
  5. Step 5: Solve for x
    x = 24,532,322,396,199.36/4,437,378.40
  6. Step 6: Final answer
    x = 5,528,562.18

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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.