Home / 1,895,683.20-2,843,524.86-633,510.78

Finding the Fourth Proportional to 1,895,683.20, 2,843,524.86 and 633,510.78

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Solution

The fourth proportional to 1,895,683.20, 2,843,524.86 and 633,510.78 is: 950,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,683.20 : 2,843,524.86 = 633,510.78 : x
  2. Step 2: Convert to fraction form
    1,895,683.20/2,843,524.86 = 633,510.78/x
  3. Step 3: Cross multiply
    1,895,683.20x = 2,843,524.86 × 633,510.78
  4. Step 4: Simplify right side
    1,895,683.20x = 1,801,403,652,007.99
  5. Step 5: Solve for x
    x = 1,801,403,652,007.99/1,895,683.20
  6. Step 6: Final answer
    x = 950,266.19

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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.