Home / 1,685,576.38-2,326,727.94-1,104,836.92

Finding the Fourth Proportional to 1,685,576.38, 2,326,727.94 and 1,104,836.92

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Solution

The fourth proportional to 1,685,576.38, 2,326,727.94 and 1,104,836.92 is: 1,525,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,576.38 : 2,326,727.94 = 1,104,836.92 : x
  2. Step 2: Convert to fraction form
    1,685,576.38/2,326,727.94 = 1,104,836.92/x
  3. Step 3: Cross multiply
    1,685,576.38x = 2,326,727.94 × 1,104,836.92
  4. Step 4: Simplify right side
    1,685,576.38x = 2,570,654,930,907.54
  5. Step 5: Solve for x
    x = 2,570,654,930,907.54/1,685,576.38
  6. Step 6: Final answer
    x = 1,525,089.55

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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.