Home / 2,191,723.52-3,287,894.09-675,529.07

Finding the Fourth Proportional to 2,191,723.52, 3,287,894.09 and 675,529.07

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Solution

The fourth proportional to 2,191,723.52, 3,287,894.09 and 675,529.07 is: 1,013,388.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,723.52 : 3,287,894.09 = 675,529.07 : x
  2. Step 2: Convert to fraction form
    2,191,723.52/3,287,894.09 = 675,529.07/x
  3. Step 3: Cross multiply
    2,191,723.52x = 3,287,894.09 × 675,529.07
  4. Step 4: Simplify right side
    2,191,723.52x = 2,221,068,017,059.08
  5. Step 5: Solve for x
    x = 2,221,068,017,059.08/2,191,723.52
  6. Step 6: Final answer
    x = 1,013,388.78

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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.