Home / 2,209,507.20-3,049,538.46-1,382,964.03

Finding the Fourth Proportional to 2,209,507.20, 3,049,538.46 and 1,382,964.03

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Solution

The fourth proportional to 2,209,507.20, 3,049,538.46 and 1,382,964.03 is: 1,908,752.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,507.20 : 3,049,538.46 = 1,382,964.03 : x
  2. Step 2: Convert to fraction form
    2,209,507.20/3,049,538.46 = 1,382,964.03/x
  3. Step 3: Cross multiply
    2,209,507.20x = 3,049,538.46 × 1,382,964.03
  4. Step 4: Simplify right side
    2,209,507.20x = 4,217,401,998,281.59
  5. Step 5: Solve for x
    x = 4,217,401,998,281.59/2,209,507.20
  6. Step 6: Final answer
    x = 1,908,752.32

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