Home / 2,189,504.10-3,284,256.15-2,065,501.20

Finding the Fourth Proportional to 2,189,504.10, 3,284,256.15 and 2,065,501.20

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Solution

The fourth proportional to 2,189,504.10, 3,284,256.15 and 2,065,501.20 is: 3,098,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,504.10 : 3,284,256.15 = 2,065,501.20 : x
  2. Step 2: Convert to fraction form
    2,189,504.10/3,284,256.15 = 2,065,501.20/x
  3. Step 3: Cross multiply
    2,189,504.10x = 3,284,256.15 × 2,065,501.20
  4. Step 4: Simplify right side
    2,189,504.10x = 6,783,635,018,932.38
  5. Step 5: Solve for x
    x = 6,783,635,018,932.38/2,189,504.10
  6. Step 6: Final answer
    x = 3,098,251.80

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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.