Home / 1,253,241.02-1,876,624-864,945.60

Finding the Fourth Proportional to 1,253,241.02, 1,876,624 and 864,945.60

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Solution

The fourth proportional to 1,253,241.02, 1,876,624 and 864,945.60 is: 1,295,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,241.02 : 1,876,624 = 864,945.60 : x
  2. Step 2: Convert to fraction form
    1,253,241.02/1,876,624 = 864,945.60/x
  3. Step 3: Cross multiply
    1,253,241.02x = 1,876,624 × 864,945.60
  4. Step 4: Simplify right side
    1,253,241.02x = 1,623,177,671,654.40
  5. Step 5: Solve for x
    x = 1,623,177,671,654.40/1,253,241.02
  6. Step 6: Final answer
    x = 1,295,183.96

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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.