Home / 4,541,905.70-6,814,061.40-1,982,022.20

Finding the Fourth Proportional to 4,541,905.70, 6,814,061.40 and 1,982,022.20

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Solution

The fourth proportional to 4,541,905.70, 6,814,061.40 and 1,982,022.20 is: 2,973,558.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,541,905.70 : 6,814,061.40 = 1,982,022.20 : x
  2. Step 2: Convert to fraction form
    4,541,905.70/6,814,061.40 = 1,982,022.20/x
  3. Step 3: Cross multiply
    4,541,905.70x = 6,814,061.40 × 1,982,022.20
  4. Step 4: Simplify right side
    4,541,905.70x = 13,505,620,966,963.08
  5. Step 5: Solve for x
    x = 13,505,620,966,963.08/4,541,905.70
  6. Step 6: Final answer
    x = 2,973,558.21

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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.