Home / 1,835,796.76-2,752,178.82-810,396.88

Finding the Fourth Proportional to 1,835,796.76, 2,752,178.82 and 810,396.88

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Solution

The fourth proportional to 1,835,796.76, 2,752,178.82 and 810,396.88 is: 1,214,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,796.76 : 2,752,178.82 = 810,396.88 : x
  2. Step 2: Convert to fraction form
    1,835,796.76/2,752,178.82 = 810,396.88/x
  3. Step 3: Cross multiply
    1,835,796.76x = 2,752,178.82 × 810,396.88
  4. Step 4: Simplify right side
    1,835,796.76x = 2,230,357,128,930.08
  5. Step 5: Solve for x
    x = 2,230,357,128,930.08/1,835,796.76
  6. Step 6: Final answer
    x = 1,214,925.95

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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.