Home / 1,239,265.12-1,859,092.56-529,297.12

Finding the Fourth Proportional to 1,239,265.12, 1,859,092.56 and 529,297.12

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Solution

The fourth proportional to 1,239,265.12, 1,859,092.56 and 529,297.12 is: 794,028.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,265.12 : 1,859,092.56 = 529,297.12 : x
  2. Step 2: Convert to fraction form
    1,239,265.12/1,859,092.56 = 529,297.12/x
  3. Step 3: Cross multiply
    1,239,265.12x = 1,859,092.56 × 529,297.12
  4. Step 4: Simplify right side
    1,239,265.12x = 984,012,337,821.43
  5. Step 5: Solve for x
    x = 984,012,337,821.43/1,239,265.12
  6. Step 6: Final answer
    x = 794,028.91

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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.