Home / 1,141,219.68-1,574,882.88-631,921.92

Finding the Fourth Proportional to 1,141,219.68, 1,574,882.88 and 631,921.92

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Solution

The fourth proportional to 1,141,219.68, 1,574,882.88 and 631,921.92 is: 872,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,219.68 : 1,574,882.88 = 631,921.92 : x
  2. Step 2: Convert to fraction form
    1,141,219.68/1,574,882.88 = 631,921.92/x
  3. Step 3: Cross multiply
    1,141,219.68x = 1,574,882.88 × 631,921.92
  4. Step 4: Simplify right side
    1,141,219.68x = 995,203,013,304.73
  5. Step 5: Solve for x
    x = 995,203,013,304.73/1,141,219.68
  6. Step 6: Final answer
    x = 872,052.10

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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.