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Finding the Fourth Proportional to 653,817.02, 902,264.02 and 367,334.60

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Solution

The fourth proportional to 653,817.02, 902,264.02 and 367,334.60 is: 506,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,817.02 : 902,264.02 = 367,334.60 : x
  2. Step 2: Convert to fraction form
    653,817.02/902,264.02 = 367,334.60/x
  3. Step 3: Cross multiply
    653,817.02x = 902,264.02 × 367,334.60
  4. Step 4: Simplify right side
    653,817.02x = 331,432,792,881.09
  5. Step 5: Solve for x
    x = 331,432,792,881.09/653,817.02
  6. Step 6: Final answer
    x = 506,919.80

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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.