Home / 1,691,152.56-2,535,523.56-792,101.16

Finding the Fourth Proportional to 1,691,152.56, 2,535,523.56 and 792,101.16

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Solution

The fourth proportional to 1,691,152.56, 2,535,523.56 and 792,101.16 is: 1,187,587.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,152.56 : 2,535,523.56 = 792,101.16 : x
  2. Step 2: Convert to fraction form
    1,691,152.56/2,535,523.56 = 792,101.16/x
  3. Step 3: Cross multiply
    1,691,152.56x = 2,535,523.56 × 792,101.16
  4. Step 4: Simplify right side
    1,691,152.56x = 2,008,391,153,083.33
  5. Step 5: Solve for x
    x = 2,008,391,153,083.33/1,691,152.56
  6. Step 6: Final answer
    x = 1,187,587.21

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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.