Home / 1,322,561.52-1,825,155.99-749,589.39

Finding the Fourth Proportional to 1,322,561.52, 1,825,155.99 and 749,589.39

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Solution

The fourth proportional to 1,322,561.52, 1,825,155.99 and 749,589.39 is: 1,034,445.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,561.52 : 1,825,155.99 = 749,589.39 : x
  2. Step 2: Convert to fraction form
    1,322,561.52/1,825,155.99 = 749,589.39/x
  3. Step 3: Cross multiply
    1,322,561.52x = 1,825,155.99 × 749,589.39
  4. Step 4: Simplify right side
    1,322,561.52x = 1,368,117,565,198.95
  5. Step 5: Solve for x
    x = 1,368,117,565,198.95/1,322,561.52
  6. Step 6: Final answer
    x = 1,034,445.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.