Home / 1,008,848.88-1,392,600.06-739,059.54

Finding the Fourth Proportional to 1,008,848.88, 1,392,600.06 and 739,059.54

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Solution

The fourth proportional to 1,008,848.88, 1,392,600.06 and 739,059.54 is: 1,020,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,848.88 : 1,392,600.06 = 739,059.54 : x
  2. Step 2: Convert to fraction form
    1,008,848.88/1,392,600.06 = 739,059.54/x
  3. Step 3: Cross multiply
    1,008,848.88x = 1,392,600.06 × 739,059.54
  4. Step 4: Simplify right side
    1,008,848.88x = 1,029,214,359,747.57
  5. Step 5: Solve for x
    x = 1,029,214,359,747.57/1,008,848.88
  6. Step 6: Final answer
    x = 1,020,186.85

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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.