Home / 1,719,127.52-2,578,776.94-654,252.11

Finding the Fourth Proportional to 1,719,127.52, 2,578,776.94 and 654,252.11

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Solution

The fourth proportional to 1,719,127.52, 2,578,776.94 and 654,252.11 is: 981,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,127.52 : 2,578,776.94 = 654,252.11 : x
  2. Step 2: Convert to fraction form
    1,719,127.52/2,578,776.94 = 654,252.11/x
  3. Step 3: Cross multiply
    1,719,127.52x = 2,578,776.94 × 654,252.11
  4. Step 4: Simplify right side
    1,719,127.52x = 1,687,170,258,141.42
  5. Step 5: Solve for x
    x = 1,687,170,258,141.42/1,719,127.52
  6. Step 6: Final answer
    x = 981,410.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.