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Finding the Fourth Proportional to 590,609.64, 886,055.40 and 191,250.84

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Solution

The fourth proportional to 590,609.64, 886,055.40 and 191,250.84 is: 286,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,609.64 : 886,055.40 = 191,250.84 : x
  2. Step 2: Convert to fraction form
    590,609.64/886,055.40 = 191,250.84/x
  3. Step 3: Cross multiply
    590,609.64x = 886,055.40 × 191,250.84
  4. Step 4: Simplify right side
    590,609.64x = 169,458,839,536.54
  5. Step 5: Solve for x
    x = 169,458,839,536.54/590,609.64
  6. Step 6: Final answer
    x = 286,921.90

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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.