Home / 2,650,824-3,976,236.08-656,280

Finding the Fourth Proportional to 2,650,824, 3,976,236.08 and 656,280

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Solution

The fourth proportional to 2,650,824, 3,976,236.08 and 656,280 is: 984,420.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,824 : 3,976,236.08 = 656,280 : x
  2. Step 2: Convert to fraction form
    2,650,824/3,976,236.08 = 656,280/x
  3. Step 3: Cross multiply
    2,650,824x = 3,976,236.08 × 656,280
  4. Step 4: Simplify right side
    2,650,824x = 2,609,524,214,582.40
  5. Step 5: Solve for x
    x = 2,609,524,214,582.40/2,650,824
  6. Step 6: Final answer
    x = 984,420.02

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Similar ratio
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1.5x scale

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.