Home / 651,103.56-976,936.01-351,524.66

Finding the Fourth Proportional to 651,103.56, 976,936.01 and 351,524.66

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Solution

The fourth proportional to 651,103.56, 976,936.01 and 351,524.66 is: 527,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,103.56 : 976,936.01 = 351,524.66 : x
  2. Step 2: Convert to fraction form
    651,103.56/976,936.01 = 351,524.66/x
  3. Step 3: Cross multiply
    651,103.56x = 976,936.01 × 351,524.66
  4. Step 4: Simplify right side
    651,103.56x = 343,417,092,114.70
  5. Step 5: Solve for x
    x = 343,417,092,114.70/651,103.56
  6. Step 6: Final answer
    x = 527,438.51

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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.