Home / 762,947.64-1,144,183.32-264,195

Finding the Fourth Proportional to 762,947.64, 1,144,183.32 and 264,195

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Solution

The fourth proportional to 762,947.64, 1,144,183.32 and 264,195 is: 396,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,947.64 : 1,144,183.32 = 264,195 : x
  2. Step 2: Convert to fraction form
    762,947.64/1,144,183.32 = 264,195/x
  3. Step 3: Cross multiply
    762,947.64x = 1,144,183.32 × 264,195
  4. Step 4: Simplify right side
    762,947.64x = 302,287,512,227.40
  5. Step 5: Solve for x
    x = 302,287,512,227.40/762,947.64
  6. Step 6: Final answer
    x = 396,210.04

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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.