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Finding the Fourth Proportional to 590,593.66, 886,019.69 and 191,274.80

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Solution

The fourth proportional to 590,593.66, 886,019.69 and 191,274.80 is: 286,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,593.66 : 886,019.69 = 191,274.80 : x
  2. Step 2: Convert to fraction form
    590,593.66/886,019.69 = 191,274.80/x
  3. Step 3: Cross multiply
    590,593.66x = 886,019.69 × 191,274.80
  4. Step 4: Simplify right side
    590,593.66x = 169,473,234,570.71
  5. Step 5: Solve for x
    x = 169,473,234,570.71/590,593.66
  6. Step 6: Final answer
    x = 286,954.04

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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.