Home / 1,024,215.53-1,414,083.21-916,600.55

Finding the Fourth Proportional to 1,024,215.53, 1,414,083.21 and 916,600.55

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Solution

The fourth proportional to 1,024,215.53, 1,414,083.21 and 916,600.55 is: 1,265,504.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,215.53 : 1,414,083.21 = 916,600.55 : x
  2. Step 2: Convert to fraction form
    1,024,215.53/1,414,083.21 = 916,600.55/x
  3. Step 3: Cross multiply
    1,024,215.53x = 1,414,083.21 × 916,600.55
  4. Step 4: Simplify right side
    1,024,215.53x = 1,296,149,448,031.77
  5. Step 5: Solve for x
    x = 1,296,149,448,031.77/1,024,215.53
  6. Step 6: Final answer
    x = 1,265,504.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.