Home / 1,597,118.75-2,204,027.45-871,966.65

Finding the Fourth Proportional to 1,597,118.75, 2,204,027.45 and 871,966.65

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Solution

The fourth proportional to 1,597,118.75, 2,204,027.45 and 871,966.65 is: 1,203,315.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,118.75 : 2,204,027.45 = 871,966.65 : x
  2. Step 2: Convert to fraction form
    1,597,118.75/2,204,027.45 = 871,966.65/x
  3. Step 3: Cross multiply
    1,597,118.75x = 2,204,027.45 × 871,966.65
  4. Step 4: Simplify right side
    1,597,118.75x = 1,921,838,427,724.71
  5. Step 5: Solve for x
    x = 1,921,838,427,724.71/1,597,118.75
  6. Step 6: Final answer
    x = 1,203,315.93

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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.