Home / 1,135,225.53-1,564,983.48-893,087.57

Finding the Fourth Proportional to 1,135,225.53, 1,564,983.48 and 893,087.57

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Solution

The fourth proportional to 1,135,225.53, 1,564,983.48 and 893,087.57 is: 1,231,180.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,225.53 : 1,564,983.48 = 893,087.57 : x
  2. Step 2: Convert to fraction form
    1,135,225.53/1,564,983.48 = 893,087.57/x
  3. Step 3: Cross multiply
    1,135,225.53x = 1,564,983.48 × 893,087.57
  4. Step 4: Simplify right side
    1,135,225.53x = 1,397,667,300,504.88
  5. Step 5: Solve for x
    x = 1,397,667,300,504.88/1,135,225.53
  6. Step 6: Final answer
    x = 1,231,180.29

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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.