Home / 1,738,695.80-2,608,043.70-992,199.80

Finding the Fourth Proportional to 1,738,695.80, 2,608,043.70 and 992,199.80

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Solution

The fourth proportional to 1,738,695.80, 2,608,043.70 and 992,199.80 is: 1,488,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,695.80 : 2,608,043.70 = 992,199.80 : x
  2. Step 2: Convert to fraction form
    1,738,695.80/2,608,043.70 = 992,199.80/x
  3. Step 3: Cross multiply
    1,738,695.80x = 2,608,043.70 × 992,199.80
  4. Step 4: Simplify right side
    1,738,695.80x = 2,587,700,437,531.26
  5. Step 5: Solve for x
    x = 2,587,700,437,531.26/1,738,695.80
  6. Step 6: Final answer
    x = 1,488,299.70

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Similar ratio
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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.