Home / 694,084.80-1,041,969.60-441,364.80

Finding the Fourth Proportional to 694,084.80, 1,041,969.60 and 441,364.80

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Solution

The fourth proportional to 694,084.80, 1,041,969.60 and 441,364.80 is: 662,582.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,084.80 : 1,041,969.60 = 441,364.80 : x
  2. Step 2: Convert to fraction form
    694,084.80/1,041,969.60 = 441,364.80/x
  3. Step 3: Cross multiply
    694,084.80x = 1,041,969.60 × 441,364.80
  4. Step 4: Simplify right side
    694,084.80x = 459,888,704,110.08
  5. Step 5: Solve for x
    x = 459,888,704,110.08/694,084.80
  6. Step 6: Final answer
    x = 662,582.88

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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.