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Finding the Fourth Proportional to 590,808.54, 886,502.01 and 366,108.90

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Solution

The fourth proportional to 590,808.54, 886,502.01 and 366,108.90 is: 549,342.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,808.54 : 886,502.01 = 366,108.90 : x
  2. Step 2: Convert to fraction form
    590,808.54/886,502.01 = 366,108.90/x
  3. Step 3: Cross multiply
    590,808.54x = 886,502.01 × 366,108.90
  4. Step 4: Simplify right side
    590,808.54x = 324,556,275,728.89
  5. Step 5: Solve for x
    x = 324,556,275,728.89/590,808.54
  6. Step 6: Final answer
    x = 549,342.56

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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.