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Finding the Fourth Proportional to 590,553.14, 885,611.01 and 191,090.30

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Solution

The fourth proportional to 590,553.14, 885,611.01 and 191,090.30 is: 286,564.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,553.14 : 885,611.01 = 191,090.30 : x
  2. Step 2: Convert to fraction form
    590,553.14/885,611.01 = 191,090.30/x
  3. Step 3: Cross multiply
    590,553.14x = 885,611.01 × 191,090.30
  4. Step 4: Simplify right side
    590,553.14x = 169,231,673,584.20
  5. Step 5: Solve for x
    x = 169,231,673,584.20/590,553.14
  6. Step 6: Final answer
    x = 286,564.68

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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.