Home / 2,088,139.40-3,132,209.10-1,850,193.80

Finding the Fourth Proportional to 2,088,139.40, 3,132,209.10 and 1,850,193.80

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Solution

The fourth proportional to 2,088,139.40, 3,132,209.10 and 1,850,193.80 is: 2,775,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,139.40 : 3,132,209.10 = 1,850,193.80 : x
  2. Step 2: Convert to fraction form
    2,088,139.40/3,132,209.10 = 1,850,193.80/x
  3. Step 3: Cross multiply
    2,088,139.40x = 3,132,209.10 × 1,850,193.80
  4. Step 4: Simplify right side
    2,088,139.40x = 5,795,193,857,123.58
  5. Step 5: Solve for x
    x = 5,795,193,857,123.58/2,088,139.40
  6. Step 6: Final answer
    x = 2,775,290.70

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Double scale
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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.