Home / 694,638.60-1,041,374.70-362,214.60

Finding the Fourth Proportional to 694,638.60, 1,041,374.70 and 362,214.60

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Solution

The fourth proportional to 694,638.60, 1,041,374.70 and 362,214.60 is: 543,017.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,638.60 : 1,041,374.70 = 362,214.60 : x
  2. Step 2: Convert to fraction form
    694,638.60/1,041,374.70 = 362,214.60/x
  3. Step 3: Cross multiply
    694,638.60x = 1,041,374.70 × 362,214.60
  4. Step 4: Simplify right side
    694,638.60x = 377,201,120,410.62
  5. Step 5: Solve for x
    x = 377,201,120,410.62/694,638.60
  6. Step 6: Final answer
    x = 543,017.79

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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.