Home / 1,101,998.31-1,652,242.77-561,207.75

Finding the Fourth Proportional to 1,101,998.31, 1,652,242.77 and 561,207.75

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Solution

The fourth proportional to 1,101,998.31, 1,652,242.77 and 561,207.75 is: 841,427.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,998.31 : 1,652,242.77 = 561,207.75 : x
  2. Step 2: Convert to fraction form
    1,101,998.31/1,652,242.77 = 561,207.75/x
  3. Step 3: Cross multiply
    1,101,998.31x = 1,652,242.77 × 561,207.75
  4. Step 4: Simplify right side
    1,101,998.31x = 927,251,447,405.47
  5. Step 5: Solve for x
    x = 927,251,447,405.47/1,101,998.31
  6. Step 6: Final answer
    x = 841,427.29

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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.