Home / 1,531,695.88-2,114,318.76-1,204,154.44

Finding the Fourth Proportional to 1,531,695.88, 2,114,318.76 and 1,204,154.44

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Solution

The fourth proportional to 1,531,695.88, 2,114,318.76 and 1,204,154.44 is: 1,662,187.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,695.88 : 2,114,318.76 = 1,204,154.44 : x
  2. Step 2: Convert to fraction form
    1,531,695.88/2,114,318.76 = 1,204,154.44/x
  3. Step 3: Cross multiply
    1,531,695.88x = 2,114,318.76 × 1,204,154.44
  4. Step 4: Simplify right side
    1,531,695.88x = 2,545,966,322,429.29
  5. Step 5: Solve for x
    x = 2,545,966,322,429.29/1,531,695.88
  6. Step 6: Final answer
    x = 1,662,187.88

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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.