Home / 807,884.92-1,114,471.20-616,566.16

Finding the Fourth Proportional to 807,884.92, 1,114,471.20 and 616,566.16

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Solution

The fourth proportional to 807,884.92, 1,114,471.20 and 616,566.16 is: 850,548.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,884.92 : 1,114,471.20 = 616,566.16 : x
  2. Step 2: Convert to fraction form
    807,884.92/1,114,471.20 = 616,566.16/x
  3. Step 3: Cross multiply
    807,884.92x = 1,114,471.20 × 616,566.16
  4. Step 4: Simplify right side
    807,884.92x = 687,145,228,214.59
  5. Step 5: Solve for x
    x = 687,145,228,214.59/807,884.92
  6. Step 6: Final answer
    x = 850,548.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.