Home / 2,169,086.10-3,253,612.77-652,762.50

Finding the Fourth Proportional to 2,169,086.10, 3,253,612.77 and 652,762.50

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Solution

The fourth proportional to 2,169,086.10, 3,253,612.77 and 652,762.50 is: 979,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,086.10 : 3,253,612.77 = 652,762.50 : x
  2. Step 2: Convert to fraction form
    2,169,086.10/3,253,612.77 = 652,762.50/x
  3. Step 3: Cross multiply
    2,169,086.10x = 3,253,612.77 × 652,762.50
  4. Step 4: Simplify right side
    2,169,086.10x = 2,123,836,405,777.13
  5. Step 5: Solve for x
    x = 2,123,836,405,777.13/2,169,086.10
  6. Step 6: Final answer
    x = 979,138.82

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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.