Home / 1,109,584.19-1,531,213.27-650,603.97

Finding the Fourth Proportional to 1,109,584.19, 1,531,213.27 and 650,603.97

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Solution

The fourth proportional to 1,109,584.19, 1,531,213.27 and 650,603.97 is: 897,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,584.19 : 1,531,213.27 = 650,603.97 : x
  2. Step 2: Convert to fraction form
    1,109,584.19/1,531,213.27 = 650,603.97/x
  3. Step 3: Cross multiply
    1,109,584.19x = 1,531,213.27 × 650,603.97
  4. Step 4: Simplify right side
    1,109,584.19x = 996,213,430,752.17
  5. Step 5: Solve for x
    x = 996,213,430,752.17/1,109,584.19
  6. Step 6: Final answer
    x = 897,825.90

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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.