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Finding the Fourth Proportional to 704,981.68, 969,133.82 and 606,505.16

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Solution

The fourth proportional to 704,981.68, 969,133.82 and 606,505.16 is: 833,758.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,981.68 : 969,133.82 = 606,505.16 : x
  2. Step 2: Convert to fraction form
    704,981.68/969,133.82 = 606,505.16/x
  3. Step 3: Cross multiply
    704,981.68x = 969,133.82 × 606,505.16
  4. Step 4: Simplify right side
    704,981.68x = 587,784,662,560.51
  5. Step 5: Solve for x
    x = 587,784,662,560.51/704,981.68
  6. Step 6: Final answer
    x = 833,758.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.