Home / 739,081.29-1,019,855.70-545,591.73

Finding the Fourth Proportional to 739,081.29, 1,019,855.70 and 545,591.73

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Solution

The fourth proportional to 739,081.29, 1,019,855.70 and 545,591.73 is: 752,860.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,081.29 : 1,019,855.70 = 545,591.73 : x
  2. Step 2: Convert to fraction form
    739,081.29/1,019,855.70 = 545,591.73/x
  3. Step 3: Cross multiply
    739,081.29x = 1,019,855.70 × 545,591.73
  4. Step 4: Simplify right side
    739,081.29x = 556,424,835,713.36
  5. Step 5: Solve for x
    x = 556,424,835,713.36/739,081.29
  6. Step 6: Final answer
    x = 752,860.13

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1.5x scale

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.