Home / 1,069,825.89-1,606,737.51-941,787.57

Finding the Fourth Proportional to 1,069,825.89, 1,606,737.51 and 941,787.57

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Solution

The fourth proportional to 1,069,825.89, 1,606,737.51 and 941,787.57 is: 1,414,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,825.89 : 1,606,737.51 = 941,787.57 : x
  2. Step 2: Convert to fraction form
    1,069,825.89/1,606,737.51 = 941,787.57/x
  3. Step 3: Cross multiply
    1,069,825.89x = 1,606,737.51 × 941,787.57
  4. Step 4: Simplify right side
    1,069,825.89x = 1,513,205,415,170.75
  5. Step 5: Solve for x
    x = 1,513,205,415,170.75/1,069,825.89
  6. Step 6: Final answer
    x = 1,414,440.83

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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.