Home / 2,650,815.60-3,976,223.34-656,271.60

Finding the Fourth Proportional to 2,650,815.60, 3,976,223.34 and 656,271.60

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Solution

The fourth proportional to 2,650,815.60, 3,976,223.34 and 656,271.60 is: 984,407.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,815.60 : 3,976,223.34 = 656,271.60 : x
  2. Step 2: Convert to fraction form
    2,650,815.60/3,976,223.34 = 656,271.60/x
  3. Step 3: Cross multiply
    2,650,815.60x = 3,976,223.34 × 656,271.60
  4. Step 4: Simplify right side
    2,650,815.60x = 2,609,482,453,299.14
  5. Step 5: Solve for x
    x = 2,609,482,453,299.14/2,650,815.60
  6. Step 6: Final answer
    x = 984,407.39

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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.