Home / 1,817,020.80-2,726,137.80-806,003.28

Finding the Fourth Proportional to 1,817,020.80, 2,726,137.80 and 806,003.28

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Solution

The fourth proportional to 1,817,020.80, 2,726,137.80 and 806,003.28 is: 1,209,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,020.80 : 2,726,137.80 = 806,003.28 : x
  2. Step 2: Convert to fraction form
    1,817,020.80/2,726,137.80 = 806,003.28/x
  3. Step 3: Cross multiply
    1,817,020.80x = 2,726,137.80 × 806,003.28
  4. Step 4: Simplify right side
    1,817,020.80x = 2,197,276,008,531.98
  5. Step 5: Solve for x
    x = 2,197,276,008,531.98/1,817,020.80
  6. Step 6: Final answer
    x = 1,209,274.00

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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.