Home / 2,650,815.10-3,976,222.59-656,271.10

Finding the Fourth Proportional to 2,650,815.10, 3,976,222.59 and 656,271.10

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Solution

The fourth proportional to 2,650,815.10, 3,976,222.59 and 656,271.10 is: 984,406.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,815.10 : 3,976,222.59 = 656,271.10 : x
  2. Step 2: Convert to fraction form
    2,650,815.10/3,976,222.59 = 656,271.10/x
  3. Step 3: Cross multiply
    2,650,815.10x = 3,976,222.59 × 656,271.10
  4. Step 4: Simplify right side
    2,650,815.10x = 2,609,479,972,984.15
  5. Step 5: Solve for x
    x = 2,609,479,972,984.15/2,650,815.10
  6. Step 6: Final answer
    x = 984,406.64

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Double scale
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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.