Home / 1,313,883.59-1,813,164.36-733,131.19

Finding the Fourth Proportional to 1,313,883.59, 1,813,164.36 and 733,131.19

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Solution

The fourth proportional to 1,313,883.59, 1,813,164.36 and 733,131.19 is: 1,011,723.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,883.59 : 1,813,164.36 = 733,131.19 : x
  2. Step 2: Convert to fraction form
    1,313,883.59/1,813,164.36 = 733,131.19/x
  3. Step 3: Cross multiply
    1,313,883.59x = 1,813,164.36 × 733,131.19
  4. Step 4: Simplify right side
    1,313,883.59x = 1,329,287,344,912.39
  5. Step 5: Solve for x
    x = 1,329,287,344,912.39/1,313,883.59
  6. Step 6: Final answer
    x = 1,011,723.84

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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.