Home / 3,581,714.10-5,372,571.15-3,189,803.70

Finding the Fourth Proportional to 3,581,714.10, 5,372,571.15 and 3,189,803.70

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Solution

The fourth proportional to 3,581,714.10, 5,372,571.15 and 3,189,803.70 is: 4,784,705.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,714.10 : 5,372,571.15 = 3,189,803.70 : x
  2. Step 2: Convert to fraction form
    3,581,714.10/5,372,571.15 = 3,189,803.70/x
  3. Step 3: Cross multiply
    3,581,714.10x = 5,372,571.15 × 3,189,803.70
  4. Step 4: Simplify right side
    3,581,714.10x = 17,137,447,332,783.26
  5. Step 5: Solve for x
    x = 17,137,447,332,783.26/3,581,714.10
  6. Step 6: Final answer
    x = 4,784,705.55

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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.