Home / 1,944,221.86-2,682,596.76-1,127,952.81

Finding the Fourth Proportional to 1,944,221.86, 2,682,596.76 and 1,127,952.81

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Solution

The fourth proportional to 1,944,221.86, 2,682,596.76 and 1,127,952.81 is: 1,556,325.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,221.86 : 2,682,596.76 = 1,127,952.81 : x
  2. Step 2: Convert to fraction form
    1,944,221.86/2,682,596.76 = 1,127,952.81/x
  3. Step 3: Cross multiply
    1,944,221.86x = 2,682,596.76 × 1,127,952.81
  4. Step 4: Simplify right side
    1,944,221.86x = 3,025,842,553,538.90
  5. Step 5: Solve for x
    x = 3,025,842,553,538.90/1,944,221.86
  6. Step 6: Final answer
    x = 1,556,325.75

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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.