Home / 1,923,890.82-2,654,324.66-1,108,078.16

Finding the Fourth Proportional to 1,923,890.82, 2,654,324.66 and 1,108,078.16

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Solution

The fourth proportional to 1,923,890.82, 2,654,324.66 and 1,108,078.16 is: 1,528,776.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,890.82 : 2,654,324.66 = 1,108,078.16 : x
  2. Step 2: Convert to fraction form
    1,923,890.82/2,654,324.66 = 1,108,078.16/x
  3. Step 3: Cross multiply
    1,923,890.82x = 2,654,324.66 × 1,108,078.16
  4. Step 4: Simplify right side
    1,923,890.82x = 2,941,199,166,483.41
  5. Step 5: Solve for x
    x = 2,941,199,166,483.41/1,923,890.82
  6. Step 6: Final answer
    x = 1,528,776.55

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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.