Home / 1,127,888.92-1,556,487.06-611,642.66

Finding the Fourth Proportional to 1,127,888.92, 1,556,487.06 and 611,642.66

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Solution

The fourth proportional to 1,127,888.92, 1,556,487.06 and 611,642.66 is: 844,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,888.92 : 1,556,487.06 = 611,642.66 : x
  2. Step 2: Convert to fraction form
    1,127,888.92/1,556,487.06 = 611,642.66/x
  3. Step 3: Cross multiply
    1,127,888.92x = 1,556,487.06 × 611,642.66
  4. Step 4: Simplify right side
    1,127,888.92x = 952,013,874,793.33
  5. Step 5: Solve for x
    x = 952,013,874,793.33/1,127,888.92
  6. Step 6: Final answer
    x = 844,067.05

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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.