Home / 1,697,832.72-2,342,960.28-933,886.26

Finding the Fourth Proportional to 1,697,832.72, 2,342,960.28 and 933,886.26

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Solution

The fourth proportional to 1,697,832.72, 2,342,960.28 and 933,886.26 is: 1,288,736.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,832.72 : 2,342,960.28 = 933,886.26 : x
  2. Step 2: Convert to fraction form
    1,697,832.72/2,342,960.28 = 933,886.26/x
  3. Step 3: Cross multiply
    1,697,832.72x = 2,342,960.28 × 933,886.26
  4. Step 4: Simplify right side
    1,697,832.72x = 2,188,058,413,217.75
  5. Step 5: Solve for x
    x = 2,188,058,413,217.75/1,697,832.72
  6. Step 6: Final answer
    x = 1,288,736.16

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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.