Home / 934,877.98-1,401,098.17-422,161.34

Finding the Fourth Proportional to 934,877.98, 1,401,098.17 and 422,161.34

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Solution

The fourth proportional to 934,877.98, 1,401,098.17 and 422,161.34 is: 632,691.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,877.98 : 1,401,098.17 = 422,161.34 : x
  2. Step 2: Convert to fraction form
    934,877.98/1,401,098.17 = 422,161.34/x
  3. Step 3: Cross multiply
    934,877.98x = 1,401,098.17 × 422,161.34
  4. Step 4: Simplify right side
    934,877.98x = 591,489,480,918.75
  5. Step 5: Solve for x
    x = 591,489,480,918.75/934,877.98
  6. Step 6: Final answer
    x = 632,691.64

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1.5x scale

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.