Home / 1,825,651.86-2,519,205.69-1,009,725.90

Finding the Fourth Proportional to 1,825,651.86, 2,519,205.69 and 1,009,725.90

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Solution

The fourth proportional to 1,825,651.86, 2,519,205.69 and 1,009,725.90 is: 1,393,314.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,651.86 : 2,519,205.69 = 1,009,725.90 : x
  2. Step 2: Convert to fraction form
    1,825,651.86/2,519,205.69 = 1,009,725.90/x
  3. Step 3: Cross multiply
    1,825,651.86x = 2,519,205.69 × 1,009,725.90
  4. Step 4: Simplify right side
    1,825,651.86x = 2,543,707,232,620.37
  5. Step 5: Solve for x
    x = 2,543,707,232,620.37/1,825,651.86
  6. Step 6: Final answer
    x = 1,393,314.51

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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.