Home / 1,215,253.53-1,824,024.42-616,644.29

Finding the Fourth Proportional to 1,215,253.53, 1,824,024.42 and 616,644.29

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Solution

The fourth proportional to 1,215,253.53, 1,824,024.42 and 616,644.29 is: 925,546.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,253.53 : 1,824,024.42 = 616,644.29 : x
  2. Step 2: Convert to fraction form
    1,215,253.53/1,824,024.42 = 616,644.29/x
  3. Step 3: Cross multiply
    1,215,253.53x = 1,824,024.42 × 616,644.29
  4. Step 4: Simplify right side
    1,215,253.53x = 1,124,774,247,973.62
  5. Step 5: Solve for x
    x = 1,124,774,247,973.62/1,215,253.53
  6. Step 6: Final answer
    x = 925,546.99

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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.