Home / 1,597,282.64-2,204,233.25-872,128.11

Finding the Fourth Proportional to 1,597,282.64, 2,204,233.25 and 872,128.11

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Solution

The fourth proportional to 1,597,282.64, 2,204,233.25 and 872,128.11 is: 1,203,527.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,282.64 : 2,204,233.25 = 872,128.11 : x
  2. Step 2: Convert to fraction form
    1,597,282.64/2,204,233.25 = 872,128.11/x
  3. Step 3: Cross multiply
    1,597,282.64x = 2,204,233.25 × 872,128.11
  4. Step 4: Simplify right side
    1,597,282.64x = 1,922,373,773,961.02
  5. Step 5: Solve for x
    x = 1,922,373,773,961.02/1,597,282.64
  6. Step 6: Final answer
    x = 1,203,527.62

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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.