Home / 1,525,846.41-2,297,906.01-1,389,642.89

Finding the Fourth Proportional to 1,525,846.41, 2,297,906.01 and 1,389,642.89

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Solution

The fourth proportional to 1,525,846.41, 2,297,906.01 and 1,389,642.89 is: 2,092,785.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,846.41 : 2,297,906.01 = 1,389,642.89 : x
  2. Step 2: Convert to fraction form
    1,525,846.41/2,297,906.01 = 1,389,642.89/x
  3. Step 3: Cross multiply
    1,525,846.41x = 2,297,906.01 × 1,389,642.89
  4. Step 4: Simplify right side
    1,525,846.41x = 3,193,268,737,195.24
  5. Step 5: Solve for x
    x = 3,193,268,737,195.24/1,525,846.41
  6. Step 6: Final answer
    x = 2,092,785.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.