Home / 1,084,366.20-1,626,549.30-706,452.60

Finding the Fourth Proportional to 1,084,366.20, 1,626,549.30 and 706,452.60

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Solution

The fourth proportional to 1,084,366.20, 1,626,549.30 and 706,452.60 is: 1,059,678.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,366.20 : 1,626,549.30 = 706,452.60 : x
  2. Step 2: Convert to fraction form
    1,084,366.20/1,626,549.30 = 706,452.60/x
  3. Step 3: Cross multiply
    1,084,366.20x = 1,626,549.30 × 706,452.60
  4. Step 4: Simplify right side
    1,084,366.20x = 1,149,079,982,013.18
  5. Step 5: Solve for x
    x = 1,149,079,982,013.18/1,084,366.20
  6. Step 6: Final answer
    x = 1,059,678.90

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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.