Home / 5,060,321.10-6,983,321.85-2,768,520.06

Finding the Fourth Proportional to 5,060,321.10, 6,983,321.85 and 2,768,520.06

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Solution

The fourth proportional to 5,060,321.10, 6,983,321.85 and 2,768,520.06 is: 3,820,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060,321.10 : 6,983,321.85 = 2,768,520.06 : x
  2. Step 2: Convert to fraction form
    5,060,321.10/6,983,321.85 = 2,768,520.06/x
  3. Step 3: Cross multiply
    5,060,321.10x = 6,983,321.85 × 2,768,520.06
  4. Step 4: Simplify right side
    5,060,321.10x = 19,333,466,627,161.31
  5. Step 5: Solve for x
    x = 19,333,466,627,161.31/5,060,321.10
  6. Step 6: Final answer
    x = 3,820,600.76

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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.