Home / 2,215,808.66-3,323,711.91-532,911.62

Finding the Fourth Proportional to 2,215,808.66, 3,323,711.91 and 532,911.62

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Solution

The fourth proportional to 2,215,808.66, 3,323,711.91 and 532,911.62 is: 799,367.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,808.66 : 3,323,711.91 = 532,911.62 : x
  2. Step 2: Convert to fraction form
    2,215,808.66/3,323,711.91 = 532,911.62/x
  3. Step 3: Cross multiply
    2,215,808.66x = 3,323,711.91 × 532,911.62
  4. Step 4: Simplify right side
    2,215,808.66x = 1,771,244,698,371.39
  5. Step 5: Solve for x
    x = 1,771,244,698,371.39/2,215,808.66
  6. Step 6: Final answer
    x = 799,367.17

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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.