Home / 1,093,605.60-1,640,408.40-613,340.40

Finding the Fourth Proportional to 1,093,605.60, 1,640,408.40 and 613,340.40

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Solution

The fourth proportional to 1,093,605.60, 1,640,408.40 and 613,340.40 is: 920,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,605.60 : 1,640,408.40 = 613,340.40 : x
  2. Step 2: Convert to fraction form
    1,093,605.60/1,640,408.40 = 613,340.40/x
  3. Step 3: Cross multiply
    1,093,605.60x = 1,640,408.40 × 613,340.40
  4. Step 4: Simplify right side
    1,093,605.60x = 1,006,128,744,219.36
  5. Step 5: Solve for x
    x = 1,006,128,744,219.36/1,093,605.60
  6. Step 6: Final answer
    x = 920,010.60

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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.