Home / 1,611,383.76-2,417,076.20-413,306.08

Finding the Fourth Proportional to 1,611,383.76, 2,417,076.20 and 413,306.08

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Solution

The fourth proportional to 1,611,383.76, 2,417,076.20 and 413,306.08 is: 619,959.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,383.76 : 2,417,076.20 = 413,306.08 : x
  2. Step 2: Convert to fraction form
    1,611,383.76/2,417,076.20 = 413,306.08/x
  3. Step 3: Cross multiply
    1,611,383.76x = 2,417,076.20 × 413,306.08
  4. Step 4: Simplify right side
    1,611,383.76x = 998,992,289,283.30
  5. Step 5: Solve for x
    x = 998,992,289,283.30/1,611,383.76
  6. Step 6: Final answer
    x = 619,959.26

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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.