Home / 796,330.40-1,194,841.20-402,346.40

Finding the Fourth Proportional to 796,330.40, 1,194,841.20 and 402,346.40

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Solution

The fourth proportional to 796,330.40, 1,194,841.20 and 402,346.40 is: 603,694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,330.40 : 1,194,841.20 = 402,346.40 : x
  2. Step 2: Convert to fraction form
    796,330.40/1,194,841.20 = 402,346.40/x
  3. Step 3: Cross multiply
    796,330.40x = 1,194,841.20 × 402,346.40
  4. Step 4: Simplify right side
    796,330.40x = 480,740,055,391.68
  5. Step 5: Solve for x
    x = 480,740,055,391.68/796,330.40
  6. Step 6: Final answer
    x = 603,694.21

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Double scale
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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.