Home / 1,014,176.23-1,399,519.82-555,282.41

Finding the Fourth Proportional to 1,014,176.23, 1,399,519.82 and 555,282.41

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Solution

The fourth proportional to 1,014,176.23, 1,399,519.82 and 555,282.41 is: 766,265.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,176.23 : 1,399,519.82 = 555,282.41 : x
  2. Step 2: Convert to fraction form
    1,014,176.23/1,399,519.82 = 555,282.41/x
  3. Step 3: Cross multiply
    1,014,176.23x = 1,399,519.82 × 555,282.41
  4. Step 4: Simplify right side
    1,014,176.23x = 777,128,732,882.97
  5. Step 5: Solve for x
    x = 777,128,732,882.97/1,014,176.23
  6. Step 6: Final answer
    x = 766,265.97

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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.