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Finding the Fourth Proportional to 693,188, 956,602 and 375,236

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Solution

The fourth proportional to 693,188, 956,602 and 375,236 is: 517,827.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,188 : 956,602 = 375,236 : x
  2. Step 2: Convert to fraction form
    693,188/956,602 = 375,236/x
  3. Step 3: Cross multiply
    693,188x = 956,602 × 375,236
  4. Step 4: Simplify right side
    693,188x = 358,951,508,072
  5. Step 5: Solve for x
    x = 358,951,508,072/693,188
  6. Step 6: Final answer
    x = 517,827.07

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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.