Home / 1,114,791.90-1,672,090.65-366,837.90

Finding the Fourth Proportional to 1,114,791.90, 1,672,090.65 and 366,837.90

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Solution

The fourth proportional to 1,114,791.90, 1,672,090.65 and 366,837.90 is: 550,224.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,791.90 : 1,672,090.65 = 366,837.90 : x
  2. Step 2: Convert to fraction form
    1,114,791.90/1,672,090.65 = 366,837.90/x
  3. Step 3: Cross multiply
    1,114,791.90x = 1,672,090.65 × 366,837.90
  4. Step 4: Simplify right side
    1,114,791.90x = 613,386,222,655.64
  5. Step 5: Solve for x
    x = 613,386,222,655.64/1,114,791.90
  6. Step 6: Final answer
    x = 550,224.86

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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.