Home / 5,283,749.98-7,923,126.63-2,046,803.78

Finding the Fourth Proportional to 5,283,749.98, 7,923,126.63 and 2,046,803.78

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Solution

The fourth proportional to 5,283,749.98, 7,923,126.63 and 2,046,803.78 is: 3,069,237.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283,749.98 : 7,923,126.63 = 2,046,803.78 : x
  2. Step 2: Convert to fraction form
    5,283,749.98/7,923,126.63 = 2,046,803.78/x
  3. Step 3: Cross multiply
    5,283,749.98x = 7,923,126.63 × 2,046,803.78
  4. Step 4: Simplify right side
    5,283,749.98x = 16,217,085,551,672.72
  5. Step 5: Solve for x
    x = 16,217,085,551,672.72/5,283,749.98
  6. Step 6: Final answer
    x = 3,069,237.87

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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.