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Finding the Fourth Proportional to 704,977.67, 969,128.34 and 606,501.16

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Solution

The fourth proportional to 704,977.67, 969,128.34 and 606,501.16 is: 833,753.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,977.67 : 969,128.34 = 606,501.16 : x
  2. Step 2: Convert to fraction form
    704,977.67/969,128.34 = 606,501.16/x
  3. Step 3: Cross multiply
    704,977.67x = 969,128.34 × 606,501.16
  4. Step 4: Simplify right side
    704,977.67x = 587,777,459,976.05
  5. Step 5: Solve for x
    x = 587,777,459,976.05/704,977.67
  6. Step 6: Final answer
    x = 833,753.31

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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.