Home / 1,943,254.80-2,914,882.20-613,558.80

Finding the Fourth Proportional to 1,943,254.80, 2,914,882.20 and 613,558.80

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Solution

The fourth proportional to 1,943,254.80, 2,914,882.20 and 613,558.80 is: 920,338.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,254.80 : 2,914,882.20 = 613,558.80 : x
  2. Step 2: Convert to fraction form
    1,943,254.80/2,914,882.20 = 613,558.80/x
  3. Step 3: Cross multiply
    1,943,254.80x = 2,914,882.20 × 613,558.80
  4. Step 4: Simplify right side
    1,943,254.80x = 1,788,451,624,773.36
  5. Step 5: Solve for x
    x = 1,788,451,624,773.36/1,943,254.80
  6. Step 6: Final answer
    x = 920,338.20

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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.