Home / 1,844,784.80-2,766,521.10-834,390.80

Finding the Fourth Proportional to 1,844,784.80, 2,766,521.10 and 834,390.80

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Solution

The fourth proportional to 1,844,784.80, 2,766,521.10 and 834,390.80 is: 1,251,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,784.80 : 2,766,521.10 = 834,390.80 : x
  2. Step 2: Convert to fraction form
    1,844,784.80/2,766,521.10 = 834,390.80/x
  3. Step 3: Cross multiply
    1,844,784.80x = 2,766,521.10 × 834,390.80
  4. Step 4: Simplify right side
    1,844,784.80x = 2,308,359,753,845.88
  5. Step 5: Solve for x
    x = 2,308,359,753,845.88/1,844,784.80
  6. Step 6: Final answer
    x = 1,251,289.45

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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.