Home / 1,691,581.39-2,334,436.41-927,633.13

Finding the Fourth Proportional to 1,691,581.39, 2,334,436.41 and 927,633.13

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Solution

The fourth proportional to 1,691,581.39, 2,334,436.41 and 927,633.13 is: 1,280,163.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,581.39 : 2,334,436.41 = 927,633.13 : x
  2. Step 2: Convert to fraction form
    1,691,581.39/2,334,436.41 = 927,633.13/x
  3. Step 3: Cross multiply
    1,691,581.39x = 2,334,436.41 × 927,633.13
  4. Step 4: Simplify right side
    1,691,581.39x = 2,165,500,553,794.26
  5. Step 5: Solve for x
    x = 2,165,500,553,794.26/1,691,581.39
  6. Step 6: Final answer
    x = 1,280,163.38

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1.5x scale

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.