Home / 1,497,384.70-2,246,077.05-1,231,664.20

Finding the Fourth Proportional to 1,497,384.70, 2,246,077.05 and 1,231,664.20

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Solution

The fourth proportional to 1,497,384.70, 2,246,077.05 and 1,231,664.20 is: 1,847,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,384.70 : 2,246,077.05 = 1,231,664.20 : x
  2. Step 2: Convert to fraction form
    1,497,384.70/2,246,077.05 = 1,231,664.20/x
  3. Step 3: Cross multiply
    1,497,384.70x = 2,246,077.05 × 1,231,664.20
  4. Step 4: Simplify right side
    1,497,384.70x = 2,766,412,692,926.61
  5. Step 5: Solve for x
    x = 2,766,412,692,926.61/1,497,384.70
  6. Step 6: Final answer
    x = 1,847,496.30

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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.