Home / 1,195,812.08-1,789,800.96-655,244

Finding the Fourth Proportional to 1,195,812.08, 1,789,800.96 and 655,244

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Solution

The fourth proportional to 1,195,812.08, 1,789,800.96 and 655,244 is: 980,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,812.08 : 1,789,800.96 = 655,244 : x
  2. Step 2: Convert to fraction form
    1,195,812.08/1,789,800.96 = 655,244/x
  3. Step 3: Cross multiply
    1,195,812.08x = 1,789,800.96 × 655,244
  4. Step 4: Simplify right side
    1,195,812.08x = 1,172,756,340,234.24
  5. Step 5: Solve for x
    x = 1,172,756,340,234.24/1,195,812.08
  6. Step 6: Final answer
    x = 980,719.60

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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.