Home / 1,196,395.91-1,793,585.11-521,982.55

Finding the Fourth Proportional to 1,196,395.91, 1,793,585.11 and 521,982.55

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Solution

The fourth proportional to 1,196,395.91, 1,793,585.11 and 521,982.55 is: 782,533.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,395.91 : 1,793,585.11 = 521,982.55 : x
  2. Step 2: Convert to fraction form
    1,196,395.91/1,793,585.11 = 521,982.55/x
  3. Step 3: Cross multiply
    1,196,395.91x = 1,793,585.11 × 521,982.55
  4. Step 4: Simplify right side
    1,196,395.91x = 936,220,126,749.92
  5. Step 5: Solve for x
    x = 936,220,126,749.92/1,196,395.91
  6. Step 6: Final answer
    x = 782,533.71

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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.