Home / 1,401,781.26-1,934,456.64-757,201.34

Finding the Fourth Proportional to 1,401,781.26, 1,934,456.64 and 757,201.34

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Solution

The fourth proportional to 1,401,781.26, 1,934,456.64 and 757,201.34 is: 1,044,937.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,781.26 : 1,934,456.64 = 757,201.34 : x
  2. Step 2: Convert to fraction form
    1,401,781.26/1,934,456.64 = 757,201.34/x
  3. Step 3: Cross multiply
    1,401,781.26x = 1,934,456.64 × 757,201.34
  4. Step 4: Simplify right side
    1,401,781.26x = 1,464,773,159,979.90
  5. Step 5: Solve for x
    x = 1,464,773,159,979.90/1,401,781.26
  6. Step 6: Final answer
    x = 1,044,937.04

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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.