Home / 2,191,059.20-3,284,489.28-927,148.16

Finding the Fourth Proportional to 2,191,059.20, 3,284,489.28 and 927,148.16

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Solution

The fourth proportional to 2,191,059.20, 3,284,489.28 and 927,148.16 is: 1,389,833.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,059.20 : 3,284,489.28 = 927,148.16 : x
  2. Step 2: Convert to fraction form
    2,191,059.20/3,284,489.28 = 927,148.16/x
  3. Step 3: Cross multiply
    2,191,059.20x = 3,284,489.28 × 927,148.16
  4. Step 4: Simplify right side
    2,191,059.20x = 3,045,208,192,491.72
  5. Step 5: Solve for x
    x = 3,045,208,192,491.72/2,191,059.20
  6. Step 6: Final answer
    x = 1,389,833.83

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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.