Home / 1,008,061.60-1,512,092.40-914,749.60

Finding the Fourth Proportional to 1,008,061.60, 1,512,092.40 and 914,749.60

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Solution

The fourth proportional to 1,008,061.60, 1,512,092.40 and 914,749.60 is: 1,372,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,061.60 : 1,512,092.40 = 914,749.60 : x
  2. Step 2: Convert to fraction form
    1,008,061.60/1,512,092.40 = 914,749.60/x
  3. Step 3: Cross multiply
    1,008,061.60x = 1,512,092.40 × 914,749.60
  4. Step 4: Simplify right side
    1,008,061.60x = 1,383,185,918,063.04
  5. Step 5: Solve for x
    x = 1,383,185,918,063.04/1,008,061.60
  6. Step 6: Final answer
    x = 1,372,124.40

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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.