Home / 1,015,922-1,523,708.76-476,233.04

Finding the Fourth Proportional to 1,015,922, 1,523,708.76 and 476,233.04

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Solution

The fourth proportional to 1,015,922, 1,523,708.76 and 476,233.04 is: 714,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,922 : 1,523,708.76 = 476,233.04 : x
  2. Step 2: Convert to fraction form
    1,015,922/1,523,708.76 = 476,233.04/x
  3. Step 3: Cross multiply
    1,015,922x = 1,523,708.76 × 476,233.04
  4. Step 4: Simplify right side
    1,015,922x = 725,640,454,849.43
  5. Step 5: Solve for x
    x = 725,640,454,849.43/1,015,922
  6. Step 6: Final answer
    x = 714,267.88

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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.