Home / 694,582.71-1,041,914.43-268,120.95

Finding the Fourth Proportional to 694,582.71, 1,041,914.43 and 268,120.95

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Solution

The fourth proportional to 694,582.71, 1,041,914.43 and 268,120.95 is: 402,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,582.71 : 1,041,914.43 = 268,120.95 : x
  2. Step 2: Convert to fraction form
    694,582.71/1,041,914.43 = 268,120.95/x
  3. Step 3: Cross multiply
    694,582.71x = 1,041,914.43 × 268,120.95
  4. Step 4: Simplify right side
    694,582.71x = 279,359,086,790.31
  5. Step 5: Solve for x
    x = 279,359,086,790.31/694,582.71
  6. Step 6: Final answer
    x = 402,197.01

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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.