Home / 881,046.70-1,321,570.05-835,557.10

Finding the Fourth Proportional to 881,046.70, 1,321,570.05 and 835,557.10

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Solution

The fourth proportional to 881,046.70, 1,321,570.05 and 835,557.10 is: 1,253,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,046.70 : 1,321,570.05 = 835,557.10 : x
  2. Step 2: Convert to fraction form
    881,046.70/1,321,570.05 = 835,557.10/x
  3. Step 3: Cross multiply
    881,046.70x = 1,321,570.05 × 835,557.10
  4. Step 4: Simplify right side
    881,046.70x = 1,104,247,238,424.86
  5. Step 5: Solve for x
    x = 1,104,247,238,424.86/881,046.70
  6. Step 6: Final answer
    x = 1,253,335.65

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Double scale
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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.