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Finding the Fourth Proportional to 590,152.30, 886,114.18 and 337,717.82

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Solution

The fourth proportional to 590,152.30, 886,114.18 and 337,717.82 is: 507,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,152.30 : 886,114.18 = 337,717.82 : x
  2. Step 2: Convert to fraction form
    590,152.30/886,114.18 = 337,717.82/x
  3. Step 3: Cross multiply
    590,152.30x = 886,114.18 × 337,717.82
  4. Step 4: Simplify right side
    590,152.30x = 299,256,551,778.12
  5. Step 5: Solve for x
    x = 299,256,551,778.12/590,152.30
  6. Step 6: Final answer
    x = 507,083.60

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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.