Home / 1,101,960.78-1,652,186.55-561,170.22

Finding the Fourth Proportional to 1,101,960.78, 1,652,186.55 and 561,170.22

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Solution

The fourth proportional to 1,101,960.78, 1,652,186.55 and 561,170.22 is: 841,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,960.78 : 1,652,186.55 = 561,170.22 : x
  2. Step 2: Convert to fraction form
    1,101,960.78/1,652,186.55 = 561,170.22/x
  3. Step 3: Cross multiply
    1,101,960.78x = 1,652,186.55 × 561,170.22
  4. Step 4: Simplify right side
    1,101,960.78x = 927,157,889,744.54
  5. Step 5: Solve for x
    x = 927,157,889,744.54/1,101,960.78
  6. Step 6: Final answer
    x = 841,371.04

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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.