Home / 796,310.40-1,194,811.20-402,326.40

Finding the Fourth Proportional to 796,310.40, 1,194,811.20 and 402,326.40

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Solution

The fourth proportional to 796,310.40, 1,194,811.20 and 402,326.40 is: 603,664.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,310.40 : 1,194,811.20 = 402,326.40 : x
  2. Step 2: Convert to fraction form
    796,310.40/1,194,811.20 = 402,326.40/x
  3. Step 3: Cross multiply
    796,310.40x = 1,194,811.20 × 402,326.40
  4. Step 4: Simplify right side
    796,310.40x = 480,704,088,775.68
  5. Step 5: Solve for x
    x = 480,704,088,775.68/796,310.40
  6. Step 6: Final answer
    x = 603,664.21

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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.