Home / 1,192,266.51-1,645,292.55-676,067.54

Finding the Fourth Proportional to 1,192,266.51, 1,645,292.55 and 676,067.54

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Solution

The fourth proportional to 1,192,266.51, 1,645,292.55 and 676,067.54 is: 932,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,266.51 : 1,645,292.55 = 676,067.54 : x
  2. Step 2: Convert to fraction form
    1,192,266.51/1,645,292.55 = 676,067.54/x
  3. Step 3: Cross multiply
    1,192,266.51x = 1,645,292.55 × 676,067.54
  4. Step 4: Simplify right side
    1,192,266.51x = 1,112,328,885,795.00
  5. Step 5: Solve for x
    x = 1,112,328,885,795.00/1,192,266.51
  6. Step 6: Final answer
    x = 932,953.22

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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.