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Finding the Fourth Proportional to 696,347.84, 1,043,122.08 and 363,224

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Solution

The fourth proportional to 696,347.84, 1,043,122.08 and 363,224 is: 544,105.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,347.84 : 1,043,122.08 = 363,224 : x
  2. Step 2: Convert to fraction form
    696,347.84/1,043,122.08 = 363,224/x
  3. Step 3: Cross multiply
    696,347.84x = 1,043,122.08 × 363,224
  4. Step 4: Simplify right side
    696,347.84x = 378,886,974,385.92
  5. Step 5: Solve for x
    x = 378,886,974,385.92/696,347.84
  6. Step 6: Final answer
    x = 544,105.91

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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.