Home / 2,261,997-3,392,275.56-745,396.92

Finding the Fourth Proportional to 2,261,997, 3,392,275.56 and 745,396.92

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Solution

The fourth proportional to 2,261,997, 3,392,275.56 and 745,396.92 is: 1,117,858.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,997 : 3,392,275.56 = 745,396.92 : x
  2. Step 2: Convert to fraction form
    2,261,997/3,392,275.56 = 745,396.92/x
  3. Step 3: Cross multiply
    2,261,997x = 3,392,275.56 × 745,396.92
  4. Step 4: Simplify right side
    2,261,997x = 2,528,591,754,215.28
  5. Step 5: Solve for x
    x = 2,528,591,754,215.28/2,261,997
  6. Step 6: Final answer
    x = 1,117,858.14

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Double scale
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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.