Home / 1,011,640.38-1,517,460.57-562,146.27

Finding the Fourth Proportional to 1,011,640.38, 1,517,460.57 and 562,146.27

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Solution

The fourth proportional to 1,011,640.38, 1,517,460.57 and 562,146.27 is: 843,219.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,640.38 : 1,517,460.57 = 562,146.27 : x
  2. Step 2: Convert to fraction form
    1,011,640.38/1,517,460.57 = 562,146.27/x
  3. Step 3: Cross multiply
    1,011,640.38x = 1,517,460.57 × 562,146.27
  4. Step 4: Simplify right side
    1,011,640.38x = 853,034,799,297.57
  5. Step 5: Solve for x
    x = 853,034,799,297.57/1,011,640.38
  6. Step 6: Final answer
    x = 843,219.41

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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.