Home / 1,203,847.92-1,805,882.76-435,537.72

Finding the Fourth Proportional to 1,203,847.92, 1,805,882.76 and 435,537.72

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Solution

The fourth proportional to 1,203,847.92, 1,805,882.76 and 435,537.72 is: 653,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,847.92 : 1,805,882.76 = 435,537.72 : x
  2. Step 2: Convert to fraction form
    1,203,847.92/1,805,882.76 = 435,537.72/x
  3. Step 3: Cross multiply
    1,203,847.92x = 1,805,882.76 × 435,537.72
  4. Step 4: Simplify right side
    1,203,847.92x = 786,530,059,877.71
  5. Step 5: Solve for x
    x = 786,530,059,877.71/1,203,847.92
  6. Step 6: Final answer
    x = 653,346.70

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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.