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Finding the Fourth Proportional to 590,153.49, 886,115.96 and 337,719.01

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Solution

The fourth proportional to 590,153.49, 886,115.96 and 337,719.01 is: 507,085.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,153.49 : 886,115.96 = 337,719.01 : x
  2. Step 2: Convert to fraction form
    590,153.49/886,115.96 = 337,719.01/x
  3. Step 3: Cross multiply
    590,153.49x = 886,115.96 × 337,719.01
  4. Step 4: Simplify right side
    590,153.49x = 299,258,204,756.40
  5. Step 5: Solve for x
    x = 299,258,204,756.40/590,153.49
  6. Step 6: Final answer
    x = 507,085.38

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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.