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Finding the Fourth Proportional to 650,811.60, 875,796.30 and 650,811.60

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Solution

The fourth proportional to 650,811.60, 875,796.30 and 650,811.60 is: 875,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,811.60 : 875,796.30 = 650,811.60 : x
  2. Step 2: Convert to fraction form
    650,811.60/875,796.30 = 650,811.60/x
  3. Step 3: Cross multiply
    650,811.60x = 875,796.30 × 650,811.60
  4. Step 4: Simplify right side
    650,811.60x = 569,978,391,277.08
  5. Step 5: Solve for x
    x = 569,978,391,277.08/650,811.60
  6. Step 6: Final answer
    x = 875,796.30

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.