Home / 731,985.60-1,097,832.60-352,905.60

Finding the Fourth Proportional to 731,985.60, 1,097,832.60 and 352,905.60

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Solution

The fourth proportional to 731,985.60, 1,097,832.60 and 352,905.60 is: 529,288.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,985.60 : 1,097,832.60 = 352,905.60 : x
  2. Step 2: Convert to fraction form
    731,985.60/1,097,832.60 = 352,905.60/x
  3. Step 3: Cross multiply
    731,985.60x = 1,097,832.60 × 352,905.60
  4. Step 4: Simplify right side
    731,985.60x = 387,431,272,402.56
  5. Step 5: Solve for x
    x = 387,431,272,402.56/731,985.60
  6. Step 6: Final answer
    x = 529,288.11

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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.