Home / 816,088.80-1,222,930.35-591,921.30

Finding the Fourth Proportional to 816,088.80, 1,222,930.35 and 591,921.30

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Solution

The fourth proportional to 816,088.80, 1,222,930.35 and 591,921.30 is: 887,009.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,088.80 : 1,222,930.35 = 591,921.30 : x
  2. Step 2: Convert to fraction form
    816,088.80/1,222,930.35 = 591,921.30/x
  3. Step 3: Cross multiply
    816,088.80x = 1,222,930.35 × 591,921.30
  4. Step 4: Simplify right side
    816,088.80x = 723,878,522,581.46
  5. Step 5: Solve for x
    x = 723,878,522,581.46/816,088.80
  6. Step 6: Final answer
    x = 887,009.51

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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.