Home / 2,227,479.63-3,073,921.08-1,208,884.38

Finding the Fourth Proportional to 2,227,479.63, 3,073,921.08 and 1,208,884.38

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Solution

The fourth proportional to 2,227,479.63, 3,073,921.08 and 1,208,884.38 is: 1,668,260.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,479.63 : 3,073,921.08 = 1,208,884.38 : x
  2. Step 2: Convert to fraction form
    2,227,479.63/3,073,921.08 = 1,208,884.38/x
  3. Step 3: Cross multiply
    2,227,479.63x = 3,073,921.08 × 1,208,884.38
  4. Step 4: Simplify right side
    2,227,479.63x = 3,716,015,178,964.73
  5. Step 5: Solve for x
    x = 3,716,015,178,964.73/2,227,479.63
  6. Step 6: Final answer
    x = 1,668,260.01

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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.