Home / 1,181,199.40-1,771,568.70-382,287.40

Finding the Fourth Proportional to 1,181,199.40, 1,771,568.70 and 382,287.40

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Solution

The fourth proportional to 1,181,199.40, 1,771,568.70 and 382,287.40 is: 573,356.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,199.40 : 1,771,568.70 = 382,287.40 : x
  2. Step 2: Convert to fraction form
    1,181,199.40/1,771,568.70 = 382,287.40/x
  3. Step 3: Cross multiply
    1,181,199.40x = 1,771,568.70 × 382,287.40
  4. Step 4: Simplify right side
    1,181,199.40x = 677,248,392,244.38
  5. Step 5: Solve for x
    x = 677,248,392,244.38/1,181,199.40
  6. Step 6: Final answer
    x = 573,356.53

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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.