Home / 1,081,660.57-1,492,646.56-591,622.20

Finding the Fourth Proportional to 1,081,660.57, 1,492,646.56 and 591,622.20

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Solution

The fourth proportional to 1,081,660.57, 1,492,646.56 and 591,622.20 is: 816,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,660.57 : 1,492,646.56 = 591,622.20 : x
  2. Step 2: Convert to fraction form
    1,081,660.57/1,492,646.56 = 591,622.20/x
  3. Step 3: Cross multiply
    1,081,660.57x = 1,492,646.56 × 591,622.20
  4. Step 4: Simplify right side
    1,081,660.57x = 883,082,840,170.58
  5. Step 5: Solve for x
    x = 883,082,840,170.58/1,081,660.57
  6. Step 6: Final answer
    x = 816,414.01

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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.