Home / 1,993,340.45-2,750,633.26-1,110,222.22

Finding the Fourth Proportional to 1,993,340.45, 2,750,633.26 and 1,110,222.22

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Solution

The fourth proportional to 1,993,340.45, 2,750,633.26 and 1,110,222.22 is: 1,532,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,340.45 : 2,750,633.26 = 1,110,222.22 : x
  2. Step 2: Convert to fraction form
    1,993,340.45/2,750,633.26 = 1,110,222.22/x
  3. Step 3: Cross multiply
    1,993,340.45x = 2,750,633.26 × 1,110,222.22
  4. Step 4: Simplify right side
    1,993,340.45x = 3,053,814,165,417.77
  5. Step 5: Solve for x
    x = 3,053,814,165,417.77/1,993,340.45
  6. Step 6: Final answer
    x = 1,532,008.33

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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.