Home / 1,084,369.20-1,626,553.80-706,455.60

Finding the Fourth Proportional to 1,084,369.20, 1,626,553.80 and 706,455.60

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Solution

The fourth proportional to 1,084,369.20, 1,626,553.80 and 706,455.60 is: 1,059,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,369.20 : 1,626,553.80 = 706,455.60 : x
  2. Step 2: Convert to fraction form
    1,084,369.20/1,626,553.80 = 706,455.60/x
  3. Step 3: Cross multiply
    1,084,369.20x = 1,626,553.80 × 706,455.60
  4. Step 4: Simplify right side
    1,084,369.20x = 1,149,088,040,711.28
  5. Step 5: Solve for x
    x = 1,149,088,040,711.28/1,084,369.20
  6. Step 6: Final answer
    x = 1,059,683.40

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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.