Home / 1,079,221.38-1,489,327.71-595,787.19

Finding the Fourth Proportional to 1,079,221.38, 1,489,327.71 and 595,787.19

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Solution

The fourth proportional to 1,079,221.38, 1,489,327.71 and 595,787.19 is: 822,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,221.38 : 1,489,327.71 = 595,787.19 : x
  2. Step 2: Convert to fraction form
    1,079,221.38/1,489,327.71 = 595,787.19/x
  3. Step 3: Cross multiply
    1,079,221.38x = 1,489,327.71 × 595,787.19
  4. Step 4: Simplify right side
    1,079,221.38x = 887,322,371,330.04
  5. Step 5: Solve for x
    x = 887,322,371,330.04/1,079,221.38
  6. Step 6: Final answer
    x = 822,187.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.