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Finding the Fourth Proportional to 573,796.40, 864,992.06 and 535,261.46

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Solution

The fourth proportional to 573,796.40, 864,992.06 and 535,261.46 is: 806,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,796.40 : 864,992.06 = 535,261.46 : x
  2. Step 2: Convert to fraction form
    573,796.40/864,992.06 = 535,261.46/x
  3. Step 3: Cross multiply
    573,796.40x = 864,992.06 × 535,261.46
  4. Step 4: Simplify right side
    573,796.40x = 462,996,912,924.01
  5. Step 5: Solve for x
    x = 462,996,912,924.01/573,796.40
  6. Step 6: Final answer
    x = 806,901.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.