Home / 1,960,072.02-2,940,523.56-697,896

Finding the Fourth Proportional to 1,960,072.02, 2,940,523.56 and 697,896

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Solution

The fourth proportional to 1,960,072.02, 2,940,523.56 and 697,896 is: 1,046,991.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,072.02 : 2,940,523.56 = 697,896 : x
  2. Step 2: Convert to fraction form
    1,960,072.02/2,940,523.56 = 697,896/x
  3. Step 3: Cross multiply
    1,960,072.02x = 2,940,523.56 × 697,896
  4. Step 4: Simplify right side
    1,960,072.02x = 2,052,179,630,429.76
  5. Step 5: Solve for x
    x = 2,052,179,630,429.76/1,960,072.02
  6. Step 6: Final answer
    x = 1,046,991.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.