Home / 1,747,611.11-2,618,058.26-1,071,721.51

Finding the Fourth Proportional to 1,747,611.11, 2,618,058.26 and 1,071,721.51

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Solution

The fourth proportional to 1,747,611.11, 2,618,058.26 and 1,071,721.51 is: 1,605,522.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,611.11 : 2,618,058.26 = 1,071,721.51 : x
  2. Step 2: Convert to fraction form
    1,747,611.11/2,618,058.26 = 1,071,721.51/x
  3. Step 3: Cross multiply
    1,747,611.11x = 2,618,058.26 × 1,071,721.51
  4. Step 4: Simplify right side
    1,747,611.11x = 2,805,829,347,809.33
  5. Step 5: Solve for x
    x = 2,805,829,347,809.33/1,747,611.11
  6. Step 6: Final answer
    x = 1,605,522.72

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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.