Home / 1,471,884.30-2,207,826.45-1,153,019.70

Finding the Fourth Proportional to 1,471,884.30, 2,207,826.45 and 1,153,019.70

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Solution

The fourth proportional to 1,471,884.30, 2,207,826.45 and 1,153,019.70 is: 1,729,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,884.30 : 2,207,826.45 = 1,153,019.70 : x
  2. Step 2: Convert to fraction form
    1,471,884.30/2,207,826.45 = 1,153,019.70/x
  3. Step 3: Cross multiply
    1,471,884.30x = 2,207,826.45 × 1,153,019.70
  4. Step 4: Simplify right side
    1,471,884.30x = 2,545,667,391,031.07
  5. Step 5: Solve for x
    x = 2,545,667,391,031.07/1,471,884.30
  6. Step 6: Final answer
    x = 1,729,529.55

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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.