Home / 1,093,314.60-1,639,259.10-981,340.20

Finding the Fourth Proportional to 1,093,314.60, 1,639,259.10 and 981,340.20

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Solution

The fourth proportional to 1,093,314.60, 1,639,259.10 and 981,340.20 is: 1,471,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,314.60 : 1,639,259.10 = 981,340.20 : x
  2. Step 2: Convert to fraction form
    1,093,314.60/1,639,259.10 = 981,340.20/x
  3. Step 3: Cross multiply
    1,093,314.60x = 1,639,259.10 × 981,340.20
  4. Step 4: Simplify right side
    1,093,314.60x = 1,608,670,853,045.82
  5. Step 5: Solve for x
    x = 1,608,670,853,045.82/1,093,314.60
  6. Step 6: Final answer
    x = 1,471,370.50

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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.