Home / 2,186,114.10-3,279,171.15-690,206.10

Finding the Fourth Proportional to 2,186,114.10, 3,279,171.15 and 690,206.10

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Solution

The fourth proportional to 2,186,114.10, 3,279,171.15 and 690,206.10 is: 1,035,309.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,114.10 : 3,279,171.15 = 690,206.10 : x
  2. Step 2: Convert to fraction form
    2,186,114.10/3,279,171.15 = 690,206.10/x
  3. Step 3: Cross multiply
    2,186,114.10x = 3,279,171.15 × 690,206.10
  4. Step 4: Simplify right side
    2,186,114.10x = 2,263,303,930,674.01
  5. Step 5: Solve for x
    x = 2,263,303,930,674.01/2,186,114.10
  6. Step 6: Final answer
    x = 1,035,309.15

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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.