Home / 1,556,334.75-2,147,376.24-944,473.66

Finding the Fourth Proportional to 1,556,334.75, 2,147,376.24 and 944,473.66

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Solution

The fourth proportional to 1,556,334.75, 2,147,376.24 and 944,473.66 is: 1,303,151.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,334.75 : 2,147,376.24 = 944,473.66 : x
  2. Step 2: Convert to fraction form
    1,556,334.75/2,147,376.24 = 944,473.66/x
  3. Step 3: Cross multiply
    1,556,334.75x = 2,147,376.24 × 944,473.66
  4. Step 4: Simplify right side
    1,556,334.75x = 2,028,140,296,789.84
  5. Step 5: Solve for x
    x = 2,028,140,296,789.84/1,556,334.75
  6. Step 6: Final answer
    x = 1,303,151.71

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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.