Home / 1,100,532.48-1,651,167.96-426,635.76

Finding the Fourth Proportional to 1,100,532.48, 1,651,167.96 and 426,635.76

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Solution

The fourth proportional to 1,100,532.48, 1,651,167.96 and 426,635.76 is: 640,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,532.48 : 1,651,167.96 = 426,635.76 : x
  2. Step 2: Convert to fraction form
    1,100,532.48/1,651,167.96 = 426,635.76/x
  3. Step 3: Cross multiply
    1,100,532.48x = 1,651,167.96 × 426,635.76
  4. Step 4: Simplify right side
    1,100,532.48x = 704,447,297,502.25
  5. Step 5: Solve for x
    x = 704,447,297,502.25/1,100,532.48
  6. Step 6: Final answer
    x = 640,096.78

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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.