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Finding the Fourth Proportional to 552,261.60, 828,392.40 and 463,615.20

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Solution

The fourth proportional to 552,261.60, 828,392.40 and 463,615.20 is: 695,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,261.60 : 828,392.40 = 463,615.20 : x
  2. Step 2: Convert to fraction form
    552,261.60/828,392.40 = 463,615.20/x
  3. Step 3: Cross multiply
    552,261.60x = 828,392.40 × 463,615.20
  4. Step 4: Simplify right side
    552,261.60x = 384,055,308,204.48
  5. Step 5: Solve for x
    x = 384,055,308,204.48/552,261.60
  6. Step 6: Final answer
    x = 695,422.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.