Home / 1,085,849.01-1,498,542.61-626,982.93

Finding the Fourth Proportional to 1,085,849.01, 1,498,542.61 and 626,982.93

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Solution

The fourth proportional to 1,085,849.01, 1,498,542.61 and 626,982.93 is: 865,277.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,849.01 : 1,498,542.61 = 626,982.93 : x
  2. Step 2: Convert to fraction form
    1,085,849.01/1,498,542.61 = 626,982.93/x
  3. Step 3: Cross multiply
    1,085,849.01x = 1,498,542.61 × 626,982.93
  4. Step 4: Simplify right side
    1,085,849.01x = 939,560,635,955.78
  5. Step 5: Solve for x
    x = 939,560,635,955.78/1,085,849.01
  6. Step 6: Final answer
    x = 865,277.43

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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.