Home / 1,110,814.56-1,665,877.38-400,750.33

Finding the Fourth Proportional to 1,110,814.56, 1,665,877.38 and 400,750.33

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Solution

The fourth proportional to 1,110,814.56, 1,665,877.38 and 400,750.33 is: 601,001.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,814.56 : 1,665,877.38 = 400,750.33 : x
  2. Step 2: Convert to fraction form
    1,110,814.56/1,665,877.38 = 400,750.33/x
  3. Step 3: Cross multiply
    1,110,814.56x = 1,665,877.38 × 400,750.33
  4. Step 4: Simplify right side
    1,110,814.56x = 667,600,909,774.54
  5. Step 5: Solve for x
    x = 667,600,909,774.54/1,110,814.56
  6. Step 6: Final answer
    x = 601,001.22

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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.