Home / 951,401.41-1,426,908.31-352,220.11

Finding the Fourth Proportional to 951,401.41, 1,426,908.31 and 352,220.11

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Solution

The fourth proportional to 951,401.41, 1,426,908.31 and 352,220.11 is: 528,258.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,401.41 : 1,426,908.31 = 352,220.11 : x
  2. Step 2: Convert to fraction form
    951,401.41/1,426,908.31 = 352,220.11/x
  3. Step 3: Cross multiply
    951,401.41x = 1,426,908.31 × 352,220.11
  4. Step 4: Simplify right side
    951,401.41x = 502,585,801,908.11
  5. Step 5: Solve for x
    x = 502,585,801,908.11/951,401.41
  6. Step 6: Final answer
    x = 528,258.42

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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.