Home / 1,853,016.97-2,556,799.86-1,164,289.84

Finding the Fourth Proportional to 1,853,016.97, 2,556,799.86 and 1,164,289.84

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Solution

The fourth proportional to 1,853,016.97, 2,556,799.86 and 1,164,289.84 is: 1,606,491.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,016.97 : 2,556,799.86 = 1,164,289.84 : x
  2. Step 2: Convert to fraction form
    1,853,016.97/2,556,799.86 = 1,164,289.84/x
  3. Step 3: Cross multiply
    1,853,016.97x = 2,556,799.86 × 1,164,289.84
  4. Step 4: Simplify right side
    1,853,016.97x = 2,976,856,099,911.42
  5. Step 5: Solve for x
    x = 2,976,856,099,911.42/1,853,016.97
  6. Step 6: Final answer
    x = 1,606,491.55

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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.