Home / 1,066,561.32-1,599,684.66-392,486.04

Finding the Fourth Proportional to 1,066,561.32, 1,599,684.66 and 392,486.04

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Solution

The fourth proportional to 1,066,561.32, 1,599,684.66 and 392,486.04 is: 588,671.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,561.32 : 1,599,684.66 = 392,486.04 : x
  2. Step 2: Convert to fraction form
    1,066,561.32/1,599,684.66 = 392,486.04/x
  3. Step 3: Cross multiply
    1,066,561.32x = 1,599,684.66 × 392,486.04
  4. Step 4: Simplify right side
    1,066,561.32x = 627,853,897,452.15
  5. Step 5: Solve for x
    x = 627,853,897,452.15/1,066,561.32
  6. Step 6: Final answer
    x = 588,671.17

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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.