Home / 806,799.60-1,210,199.40-333,824.40

Finding the Fourth Proportional to 806,799.60, 1,210,199.40 and 333,824.40

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Solution

The fourth proportional to 806,799.60, 1,210,199.40 and 333,824.40 is: 500,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,799.60 : 1,210,199.40 = 333,824.40 : x
  2. Step 2: Convert to fraction form
    806,799.60/1,210,199.40 = 333,824.40/x
  3. Step 3: Cross multiply
    806,799.60x = 1,210,199.40 × 333,824.40
  4. Step 4: Simplify right side
    806,799.60x = 403,994,088,585.36
  5. Step 5: Solve for x
    x = 403,994,088,585.36/806,799.60
  6. Step 6: Final answer
    x = 500,736.60

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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.