Home / 988,619.06-1,364,230.04-552,961.07

Finding the Fourth Proportional to 988,619.06, 1,364,230.04 and 552,961.07

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Solution

The fourth proportional to 988,619.06, 1,364,230.04 and 552,961.07 is: 763,050.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,619.06 : 1,364,230.04 = 552,961.07 : x
  2. Step 2: Convert to fraction form
    988,619.06/1,364,230.04 = 552,961.07/x
  3. Step 3: Cross multiply
    988,619.06x = 1,364,230.04 × 552,961.07
  4. Step 4: Simplify right side
    988,619.06x = 754,366,093,058.59
  5. Step 5: Solve for x
    x = 754,366,093,058.59/988,619.06
  6. Step 6: Final answer
    x = 763,050.33

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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.