Home / 1,172,073.11-1,766,894.76-1,093,953.06

Finding the Fourth Proportional to 1,172,073.11, 1,766,894.76 and 1,093,953.06

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Solution

The fourth proportional to 1,172,073.11, 1,766,894.76 and 1,093,953.06 is: 1,649,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,073.11 : 1,766,894.76 = 1,093,953.06 : x
  2. Step 2: Convert to fraction form
    1,172,073.11/1,766,894.76 = 1,093,953.06/x
  3. Step 3: Cross multiply
    1,172,073.11x = 1,766,894.76 × 1,093,953.06
  4. Step 4: Simplify right side
    1,172,073.11x = 1,932,899,929,399.97
  5. Step 5: Solve for x
    x = 1,932,899,929,399.97/1,172,073.11
  6. Step 6: Final answer
    x = 1,649,129.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.