Home / 1,981,822.53-2,734,900.06-1,076,411.01

Finding the Fourth Proportional to 1,981,822.53, 2,734,900.06 and 1,076,411.01

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Solution

The fourth proportional to 1,981,822.53, 2,734,900.06 and 1,076,411.01 is: 1,485,439.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,822.53 : 2,734,900.06 = 1,076,411.01 : x
  2. Step 2: Convert to fraction form
    1,981,822.53/2,734,900.06 = 1,076,411.01/x
  3. Step 3: Cross multiply
    1,981,822.53x = 2,734,900.06 × 1,076,411.01
  4. Step 4: Simplify right side
    1,981,822.53x = 2,943,876,535,833.66
  5. Step 5: Solve for x
    x = 2,943,876,535,833.66/1,981,822.53
  6. Step 6: Final answer
    x = 1,485,439.03

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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.