Home / 1,027,642.73-1,538,392.94-621,606.14

Finding the Fourth Proportional to 1,027,642.73, 1,538,392.94 and 621,606.14

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Solution

The fourth proportional to 1,027,642.73, 1,538,392.94 and 621,606.14 is: 930,551.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,642.73 : 1,538,392.94 = 621,606.14 : x
  2. Step 2: Convert to fraction form
    1,027,642.73/1,538,392.94 = 621,606.14/x
  3. Step 3: Cross multiply
    1,027,642.73x = 1,538,392.94 × 621,606.14
  4. Step 4: Simplify right side
    1,027,642.73x = 956,274,494,995.66
  5. Step 5: Solve for x
    x = 956,274,494,995.66/1,027,642.73
  6. Step 6: Final answer
    x = 930,551.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.