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Finding the Fourth Proportional to 1,804,766.88, 2,708,473.44 and 1,454,015.76

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Solution

The fourth proportional to 1,804,766.88, 2,708,473.44 and 1,454,015.76 is: 2,182,089.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,766.88 : 2,708,473.44 = 1,454,015.76 : x
  2. Step 2: Convert to fraction form
    1,804,766.88/2,708,473.44 = 1,454,015.76/x
  3. Step 3: Cross multiply
    1,804,766.88x = 2,708,473.44 × 1,454,015.76
  4. Step 4: Simplify right side
    1,804,766.88x = 3,938,163,067,301.41
  5. Step 5: Solve for x
    x = 3,938,163,067,301.41/1,804,766.88
  6. Step 6: Final answer
    x = 2,182,089.62

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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.