Home / 1,396,499.56-1,927,170.66-792,887.56

Finding the Fourth Proportional to 1,396,499.56, 1,927,170.66 and 792,887.56

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Solution

The fourth proportional to 1,396,499.56, 1,927,170.66 and 792,887.56 is: 1,094,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,499.56 : 1,927,170.66 = 792,887.56 : x
  2. Step 2: Convert to fraction form
    1,396,499.56/1,927,170.66 = 792,887.56/x
  3. Step 3: Cross multiply
    1,396,499.56x = 1,927,170.66 × 792,887.56
  4. Step 4: Simplify right side
    1,396,499.56x = 1,528,029,642,310.99
  5. Step 5: Solve for x
    x = 1,528,029,642,310.99/1,396,499.56
  6. Step 6: Final answer
    x = 1,094,185.55

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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.