Home / 694,194.40-1,041,680.40-294,767.20

Finding the Fourth Proportional to 694,194.40, 1,041,680.40 and 294,767.20

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Solution

The fourth proportional to 694,194.40, 1,041,680.40 and 294,767.20 is: 442,315.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,194.40 : 1,041,680.40 = 294,767.20 : x
  2. Step 2: Convert to fraction form
    694,194.40/1,041,680.40 = 294,767.20/x
  3. Step 3: Cross multiply
    694,194.40x = 1,041,680.40 × 294,767.20
  4. Step 4: Simplify right side
    694,194.40x = 307,053,214,802.88
  5. Step 5: Solve for x
    x = 307,053,214,802.88/694,194.40
  6. Step 6: Final answer
    x = 442,315.89

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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.