Home / 1,653,393.33-2,281,556.61-928,100.97

Finding the Fourth Proportional to 1,653,393.33, 2,281,556.61 and 928,100.97

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Solution

The fourth proportional to 1,653,393.33, 2,281,556.61 and 928,100.97 is: 1,280,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,393.33 : 2,281,556.61 = 928,100.97 : x
  2. Step 2: Convert to fraction form
    1,653,393.33/2,281,556.61 = 928,100.97/x
  3. Step 3: Cross multiply
    1,653,393.33x = 2,281,556.61 × 928,100.97
  4. Step 4: Simplify right side
    1,653,393.33x = 2,117,514,902,850.91
  5. Step 5: Solve for x
    x = 2,117,514,902,850.91/1,653,393.33
  6. Step 6: Final answer
    x = 1,280,708.51

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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.