Home / 1,093,537.40-1,640,306.10-995,559.80

Finding the Fourth Proportional to 1,093,537.40, 1,640,306.10 and 995,559.80

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Solution

The fourth proportional to 1,093,537.40, 1,640,306.10 and 995,559.80 is: 1,493,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,537.40 : 1,640,306.10 = 995,559.80 : x
  2. Step 2: Convert to fraction form
    1,093,537.40/1,640,306.10 = 995,559.80/x
  3. Step 3: Cross multiply
    1,093,537.40x = 1,640,306.10 × 995,559.80
  4. Step 4: Simplify right side
    1,093,537.40x = 1,633,022,812,854.78
  5. Step 5: Solve for x
    x = 1,633,022,812,854.78/1,093,537.40
  6. Step 6: Final answer
    x = 1,493,339.70

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Double scale
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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.