Home / 1,705,791.47-2,353,005.41-1,102,179.47

Finding the Fourth Proportional to 1,705,791.47, 2,353,005.41 and 1,102,179.47

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Solution

The fourth proportional to 1,705,791.47, 2,353,005.41 and 1,102,179.47 is: 1,520,370.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,791.47 : 2,353,005.41 = 1,102,179.47 : x
  2. Step 2: Convert to fraction form
    1,705,791.47/2,353,005.41 = 1,102,179.47/x
  3. Step 3: Cross multiply
    1,705,791.47x = 2,353,005.41 × 1,102,179.47
  4. Step 4: Simplify right side
    1,705,791.47x = 2,593,434,238,425.01
  5. Step 5: Solve for x
    x = 2,593,434,238,425.01/1,705,791.47
  6. Step 6: Final answer
    x = 1,520,370.04

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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.