Home / 2,211,476.20-3,051,332.28-1,244,253.58

Finding the Fourth Proportional to 2,211,476.20, 3,051,332.28 and 1,244,253.58

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Solution

The fourth proportional to 2,211,476.20, 3,051,332.28 and 1,244,253.58 is: 1,716,785.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,476.20 : 3,051,332.28 = 1,244,253.58 : x
  2. Step 2: Convert to fraction form
    2,211,476.20/3,051,332.28 = 1,244,253.58/x
  3. Step 3: Cross multiply
    2,211,476.20x = 3,051,332.28 × 1,244,253.58
  4. Step 4: Simplify right side
    2,211,476.20x = 3,796,631,113,159.56
  5. Step 5: Solve for x
    x = 3,796,631,113,159.56/2,211,476.20
  6. Step 6: Final answer
    x = 1,716,785.88

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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.