Home / 1,229,410.64-1,843,672.62-519,493.70

Finding the Fourth Proportional to 1,229,410.64, 1,843,672.62 and 519,493.70

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Solution

The fourth proportional to 1,229,410.64, 1,843,672.62 and 519,493.70 is: 779,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,410.64 : 1,843,672.62 = 519,493.70 : x
  2. Step 2: Convert to fraction form
    1,229,410.64/1,843,672.62 = 519,493.70/x
  3. Step 3: Cross multiply
    1,229,410.64x = 1,843,672.62 × 519,493.70
  4. Step 4: Simplify right side
    1,229,410.64x = 957,776,310,952.49
  5. Step 5: Solve for x
    x = 957,776,310,952.49/1,229,410.64
  6. Step 6: Final answer
    x = 779,053.21

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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.