Home / 1,982,355.33-2,973,535.60-543,051.53

Finding the Fourth Proportional to 1,982,355.33, 2,973,535.60 and 543,051.53

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Solution

The fourth proportional to 1,982,355.33, 2,973,535.60 and 543,051.53 is: 814,578.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,355.33 : 2,973,535.60 = 543,051.53 : x
  2. Step 2: Convert to fraction form
    1,982,355.33/2,973,535.60 = 543,051.53/x
  3. Step 3: Cross multiply
    1,982,355.33x = 2,973,535.60 × 543,051.53
  4. Step 4: Simplify right side
    1,982,355.33x = 1,614,783,054,374.21
  5. Step 5: Solve for x
    x = 1,614,783,054,374.21/1,982,355.33
  6. Step 6: Final answer
    x = 814,578.01

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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.