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Finding the Fourth Proportional to 590,653.64, 886,067.40 and 191,161.64

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Solution

The fourth proportional to 590,653.64, 886,067.40 and 191,161.64 is: 286,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,653.64 : 886,067.40 = 191,161.64 : x
  2. Step 2: Convert to fraction form
    590,653.64/886,067.40 = 191,161.64/x
  3. Step 3: Cross multiply
    590,653.64x = 886,067.40 × 191,161.64
  4. Step 4: Simplify right side
    590,653.64x = 169,382,097,334.54
  5. Step 5: Solve for x
    x = 169,382,097,334.54/590,653.64
  6. Step 6: Final answer
    x = 286,770.60

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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.