Home / 2,085,221.80-3,127,832.70-737,373.70

Finding the Fourth Proportional to 2,085,221.80, 3,127,832.70 and 737,373.70

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Solution

The fourth proportional to 2,085,221.80, 3,127,832.70 and 737,373.70 is: 1,106,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,221.80 : 3,127,832.70 = 737,373.70 : x
  2. Step 2: Convert to fraction form
    2,085,221.80/3,127,832.70 = 737,373.70/x
  3. Step 3: Cross multiply
    2,085,221.80x = 3,127,832.70 × 737,373.70
  4. Step 4: Simplify right side
    2,085,221.80x = 2,306,381,570,979.99
  5. Step 5: Solve for x
    x = 2,306,381,570,979.99/2,085,221.80
  6. Step 6: Final answer
    x = 1,106,060.55

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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.