Home / 6,904,588.72-10,359,869.70-3,705,978.20

Finding the Fourth Proportional to 6,904,588.72, 10,359,869.70 and 3,705,978.20

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Solution

The fourth proportional to 6,904,588.72, 10,359,869.70 and 3,705,978.20 is: 5,560,570.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,588.72 : 10,359,869.70 = 3,705,978.20 : x
  2. Step 2: Convert to fraction form
    6,904,588.72/10,359,869.70 = 3,705,978.20/x
  3. Step 3: Cross multiply
    6,904,588.72x = 10,359,869.70 × 3,705,978.20
  4. Step 4: Simplify right side
    6,904,588.72x = 38,393,451,263,040.54
  5. Step 5: Solve for x
    x = 38,393,451,263,040.54/6,904,588.72
  6. Step 6: Final answer
    x = 5,560,570.34

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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.