Home / 1,127,983.49-1,556,610.59-611,732.23

Finding the Fourth Proportional to 1,127,983.49, 1,556,610.59 and 611,732.23

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Solution

The fourth proportional to 1,127,983.49, 1,556,610.59 and 611,732.23 is: 844,186.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,983.49 : 1,556,610.59 = 611,732.23 : x
  2. Step 2: Convert to fraction form
    1,127,983.49/1,556,610.59 = 611,732.23/x
  3. Step 3: Cross multiply
    1,127,983.49x = 1,556,610.59 × 611,732.23
  4. Step 4: Simplify right side
    1,127,983.49x = 952,228,867,462.32
  5. Step 5: Solve for x
    x = 952,228,867,462.32/1,127,983.49
  6. Step 6: Final answer
    x = 844,186.88

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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.