Home / 1,468,300.70-2,202,451.05-521,767.10

Finding the Fourth Proportional to 1,468,300.70, 2,202,451.05 and 521,767.10

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Solution

The fourth proportional to 1,468,300.70, 2,202,451.05 and 521,767.10 is: 782,650.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,300.70 : 2,202,451.05 = 521,767.10 : x
  2. Step 2: Convert to fraction form
    1,468,300.70/2,202,451.05 = 521,767.10/x
  3. Step 3: Cross multiply
    1,468,300.70x = 2,202,451.05 × 521,767.10
  4. Step 4: Simplify right side
    1,468,300.70x = 1,149,166,497,250.45
  5. Step 5: Solve for x
    x = 1,149,166,497,250.45/1,468,300.70
  6. Step 6: Final answer
    x = 782,650.65

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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.