Home / 3,234,227.09-4,463,155.16-1,783,891.38

Finding the Fourth Proportional to 3,234,227.09, 4,463,155.16 and 1,783,891.38

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Solution

The fourth proportional to 3,234,227.09, 4,463,155.16 and 1,783,891.38 is: 2,461,726.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,227.09 : 4,463,155.16 = 1,783,891.38 : x
  2. Step 2: Convert to fraction form
    3,234,227.09/4,463,155.16 = 1,783,891.38/x
  3. Step 3: Cross multiply
    3,234,227.09x = 4,463,155.16 × 1,783,891.38
  4. Step 4: Simplify right side
    3,234,227.09x = 7,961,784,017,526.52
  5. Step 5: Solve for x
    x = 7,961,784,017,526.52/3,234,227.09
  6. Step 6: Final answer
    x = 2,461,726.96

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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.