Home / 694,689.94-1,041,889.10-195,937.30

Finding the Fourth Proportional to 694,689.94, 1,041,889.10 and 195,937.30

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Solution

The fourth proportional to 694,689.94, 1,041,889.10 and 195,937.30 is: 293,864.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,689.94 : 1,041,889.10 = 195,937.30 : x
  2. Step 2: Convert to fraction form
    694,689.94/1,041,889.10 = 195,937.30/x
  3. Step 3: Cross multiply
    694,689.94x = 1,041,889.10 × 195,937.30
  4. Step 4: Simplify right side
    694,689.94x = 204,144,931,943.99
  5. Step 5: Solve for x
    x = 204,144,931,943.99/694,689.94
  6. Step 6: Final answer
    x = 293,864.82

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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.