Home / 797,115.85-1,100,412.60-552,286.29

Finding the Fourth Proportional to 797,115.85, 1,100,412.60 and 552,286.29

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Solution

The fourth proportional to 797,115.85, 1,100,412.60 and 552,286.29 is: 762,427.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,115.85 : 1,100,412.60 = 552,286.29 : x
  2. Step 2: Convert to fraction form
    797,115.85/1,100,412.60 = 552,286.29/x
  3. Step 3: Cross multiply
    797,115.85x = 1,100,412.60 × 552,286.29
  4. Step 4: Simplify right side
    797,115.85x = 607,742,792,323.25
  5. Step 5: Solve for x
    x = 607,742,792,323.25/797,115.85
  6. Step 6: Final answer
    x = 762,427.18

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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.