Home / 1,793,936.44-2,475,651.54-978,133.24

Finding the Fourth Proportional to 1,793,936.44, 2,475,651.54 and 978,133.24

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Solution

The fourth proportional to 1,793,936.44, 2,475,651.54 and 978,133.24 is: 1,349,834.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,936.44 : 2,475,651.54 = 978,133.24 : x
  2. Step 2: Convert to fraction form
    1,793,936.44/2,475,651.54 = 978,133.24/x
  3. Step 3: Cross multiply
    1,793,936.44x = 2,475,651.54 × 978,133.24
  4. Step 4: Simplify right side
    1,793,936.44x = 2,421,517,061,931.19
  5. Step 5: Solve for x
    x = 2,421,517,061,931.19/1,793,936.44
  6. Step 6: Final answer
    x = 1,349,834.37

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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.