Home / 1,923,370.38-2,653,606.51-1,107,556.54

Finding the Fourth Proportional to 1,923,370.38, 2,653,606.51 and 1,107,556.54

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Solution

The fourth proportional to 1,923,370.38, 2,653,606.51 and 1,107,556.54 is: 1,528,056.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,370.38 : 2,653,606.51 = 1,107,556.54 : x
  2. Step 2: Convert to fraction form
    1,923,370.38/2,653,606.51 = 1,107,556.54/x
  3. Step 3: Cross multiply
    1,923,370.38x = 2,653,606.51 × 1,107,556.54
  4. Step 4: Simplify right side
    1,923,370.38x = 2,939,019,235,334.17
  5. Step 5: Solve for x
    x = 2,939,019,235,334.17/1,923,370.38
  6. Step 6: Final answer
    x = 1,528,056.82

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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.