Home / 3,599,512.70-5,399,269.05-2,642,918.90

Finding the Fourth Proportional to 3,599,512.70, 5,399,269.05 and 2,642,918.90

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Solution

The fourth proportional to 3,599,512.70, 5,399,269.05 and 2,642,918.90 is: 3,964,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,512.70 : 5,399,269.05 = 2,642,918.90 : x
  2. Step 2: Convert to fraction form
    3,599,512.70/5,399,269.05 = 2,642,918.90/x
  3. Step 3: Cross multiply
    3,599,512.70x = 5,399,269.05 × 2,642,918.90
  4. Step 4: Simplify right side
    3,599,512.70x = 14,269,830,218,430.04
  5. Step 5: Solve for x
    x = 14,269,830,218,430.04/3,599,512.70
  6. Step 6: Final answer
    x = 3,964,378.35

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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.