Home / 694,777.85-1,041,979.29-245,439.57

Finding the Fourth Proportional to 694,777.85, 1,041,979.29 and 245,439.57

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Solution

The fourth proportional to 694,777.85, 1,041,979.29 and 245,439.57 is: 368,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,777.85 : 1,041,979.29 = 245,439.57 : x
  2. Step 2: Convert to fraction form
    694,777.85/1,041,979.29 = 245,439.57/x
  3. Step 3: Cross multiply
    694,777.85x = 1,041,979.29 × 245,439.57
  4. Step 4: Simplify right side
    694,777.85x = 255,742,947,392.99
  5. Step 5: Solve for x
    x = 255,742,947,392.99/694,777.85
  6. Step 6: Final answer
    x = 368,093.12

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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.