Home / 1,165,962.60-1,608,990.48-713,253.60

Finding the Fourth Proportional to 1,165,962.60, 1,608,990.48 and 713,253.60

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Solution

The fourth proportional to 1,165,962.60, 1,608,990.48 and 713,253.60 is: 984,266.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,962.60 : 1,608,990.48 = 713,253.60 : x
  2. Step 2: Convert to fraction form
    1,165,962.60/1,608,990.48 = 713,253.60/x
  3. Step 3: Cross multiply
    1,165,962.60x = 1,608,990.48 × 713,253.60
  4. Step 4: Simplify right side
    1,165,962.60x = 1,147,618,252,225.73
  5. Step 5: Solve for x
    x = 1,147,618,252,225.73/1,165,962.60
  6. Step 6: Final answer
    x = 984,266.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.