Home / 1,183,968.96-1,644,898.02-1,169,797.20

Finding the Fourth Proportional to 1,183,968.96, 1,644,898.02 and 1,169,797.20

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Solution

The fourth proportional to 1,183,968.96, 1,644,898.02 and 1,169,797.20 is: 1,625,209.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,968.96 : 1,644,898.02 = 1,169,797.20 : x
  2. Step 2: Convert to fraction form
    1,183,968.96/1,644,898.02 = 1,169,797.20/x
  3. Step 3: Cross multiply
    1,183,968.96x = 1,644,898.02 × 1,169,797.20
  4. Step 4: Simplify right side
    1,183,968.96x = 1,924,197,098,081.54
  5. Step 5: Solve for x
    x = 1,924,197,098,081.54/1,183,968.96
  6. Step 6: Final answer
    x = 1,625,209.07

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.