Home / 1,270,715.07-1,906,073.28-797,732.58

Finding the Fourth Proportional to 1,270,715.07, 1,906,073.28 and 797,732.58

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Solution

The fourth proportional to 1,270,715.07, 1,906,073.28 and 797,732.58 is: 1,196,599.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,715.07 : 1,906,073.28 = 797,732.58 : x
  2. Step 2: Convert to fraction form
    1,270,715.07/1,906,073.28 = 797,732.58/x
  3. Step 3: Cross multiply
    1,270,715.07x = 1,906,073.28 × 797,732.58
  4. Step 4: Simplify right side
    1,270,715.07x = 1,520,536,755,323.46
  5. Step 5: Solve for x
    x = 1,520,536,755,323.46/1,270,715.07
  6. Step 6: Final answer
    x = 1,196,599.29

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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.