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Finding the Fourth Proportional to 594,110.20, 892,040.10 and 461,140.60

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Solution

The fourth proportional to 594,110.20, 892,040.10 and 461,140.60 is: 692,389.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,110.20 : 892,040.10 = 461,140.60 : x
  2. Step 2: Convert to fraction form
    594,110.20/892,040.10 = 461,140.60/x
  3. Step 3: Cross multiply
    594,110.20x = 892,040.10 × 461,140.60
  4. Step 4: Simplify right side
    594,110.20x = 411,355,906,938.06
  5. Step 5: Solve for x
    x = 411,355,906,938.06/594,110.20
  6. Step 6: Final answer
    x = 692,389.91

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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.