Home / 1,690,719.26-2,530,092.33-1,051,324.11

Finding the Fourth Proportional to 1,690,719.26, 2,530,092.33 and 1,051,324.11

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Solution

The fourth proportional to 1,690,719.26, 2,530,092.33 and 1,051,324.11 is: 1,573,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,719.26 : 2,530,092.33 = 1,051,324.11 : x
  2. Step 2: Convert to fraction form
    1,690,719.26/2,530,092.33 = 1,051,324.11/x
  3. Step 3: Cross multiply
    1,690,719.26x = 2,530,092.33 × 1,051,324.11
  4. Step 4: Simplify right side
    1,690,719.26x = 2,659,947,067,055.08
  5. Step 5: Solve for x
    x = 2,659,947,067,055.08/1,690,719.26
  6. Step 6: Final answer
    x = 1,573,263.60

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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.