Home / 1,658,905.20-2,289,016.73-960,937.82

Finding the Fourth Proportional to 1,658,905.20, 2,289,016.73 and 960,937.82

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Solution

The fourth proportional to 1,658,905.20, 2,289,016.73 and 960,937.82 is: 1,325,936.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,905.20 : 2,289,016.73 = 960,937.82 : x
  2. Step 2: Convert to fraction form
    1,658,905.20/2,289,016.73 = 960,937.82/x
  3. Step 3: Cross multiply
    1,658,905.20x = 2,289,016.73 × 960,937.82
  4. Step 4: Simplify right side
    1,658,905.20x = 2,199,602,746,469.73
  5. Step 5: Solve for x
    x = 2,199,602,746,469.73/1,658,905.20
  6. Step 6: Final answer
    x = 1,325,936.37

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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.