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Finding the Fourth Proportional to 614,844.60, 922,266.90 and 567,605.40

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Solution

The fourth proportional to 614,844.60, 922,266.90 and 567,605.40 is: 851,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,844.60 : 922,266.90 = 567,605.40 : x
  2. Step 2: Convert to fraction form
    614,844.60/922,266.90 = 567,605.40/x
  3. Step 3: Cross multiply
    614,844.60x = 922,266.90 × 567,605.40
  4. Step 4: Simplify right side
    614,844.60x = 523,483,672,681.26
  5. Step 5: Solve for x
    x = 523,483,672,681.26/614,844.60
  6. Step 6: Final answer
    x = 851,408.10

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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.