Home / 1,293,800.20-1,940,700.30-733,928.20

Finding the Fourth Proportional to 1,293,800.20, 1,940,700.30 and 733,928.20

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Solution

The fourth proportional to 1,293,800.20, 1,940,700.30 and 733,928.20 is: 1,100,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,800.20 : 1,940,700.30 = 733,928.20 : x
  2. Step 2: Convert to fraction form
    1,293,800.20/1,940,700.30 = 733,928.20/x
  3. Step 3: Cross multiply
    1,293,800.20x = 1,940,700.30 × 733,928.20
  4. Step 4: Simplify right side
    1,293,800.20x = 1,424,334,677,918.46
  5. Step 5: Solve for x
    x = 1,424,334,677,918.46/1,293,800.20
  6. Step 6: Final answer
    x = 1,100,892.30

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Similar ratio
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1.5x scale

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.