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Finding the Fourth Proportional to 598,328.58, 897,485.96 and 171,874.86

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Solution

The fourth proportional to 598,328.58, 897,485.96 and 171,874.86 is: 257,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,328.58 : 897,485.96 = 171,874.86 : x
  2. Step 2: Convert to fraction form
    598,328.58/897,485.96 = 171,874.86/x
  3. Step 3: Cross multiply
    598,328.58x = 897,485.96 × 171,874.86
  4. Step 4: Simplify right side
    598,328.58x = 154,255,272,867.59
  5. Step 5: Solve for x
    x = 154,255,272,867.59/598,328.58
  6. Step 6: Final answer
    x = 257,810.30

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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.