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Finding the Fourth Proportional to 651,099.79, 976,700.18 and 195,655.47

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Solution

The fourth proportional to 651,099.79, 976,700.18 and 195,655.47 is: 293,498.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,099.79 : 976,700.18 = 195,655.47 : x
  2. Step 2: Convert to fraction form
    651,099.79/976,700.18 = 195,655.47/x
  3. Step 3: Cross multiply
    651,099.79x = 976,700.18 × 195,655.47
  4. Step 4: Simplify right side
    651,099.79x = 191,096,732,766.99
  5. Step 5: Solve for x
    x = 191,096,732,766.99/651,099.79
  6. Step 6: Final answer
    x = 293,498.38

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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.