Home / 1,014,158.97-1,399,486.20-555,185.61

Finding the Fourth Proportional to 1,014,158.97, 1,399,486.20 and 555,185.61

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Solution

The fourth proportional to 1,014,158.97, 1,399,486.20 and 555,185.61 is: 766,127.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,158.97 : 1,399,486.20 = 555,185.61 : x
  2. Step 2: Convert to fraction form
    1,014,158.97/1,399,486.20 = 555,185.61/x
  3. Step 3: Cross multiply
    1,014,158.97x = 1,399,486.20 × 555,185.61
  4. Step 4: Simplify right side
    1,014,158.97x = 776,974,599,633.58
  5. Step 5: Solve for x
    x = 776,974,599,633.58/1,014,158.97
  6. Step 6: Final answer
    x = 766,127.03

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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.