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Finding the Fourth Proportional to 570,190.52, 786,951.27 and 325,175.81

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Solution

The fourth proportional to 570,190.52, 786,951.27 and 325,175.81 is: 448,793.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,190.52 : 786,951.27 = 325,175.81 : x
  2. Step 2: Convert to fraction form
    570,190.52/786,951.27 = 325,175.81/x
  3. Step 3: Cross multiply
    570,190.52x = 786,951.27 × 325,175.81
  4. Step 4: Simplify right side
    570,190.52x = 255,897,512,718.02
  5. Step 5: Solve for x
    x = 255,897,512,718.02/570,190.52
  6. Step 6: Final answer
    x = 448,793.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.