Home / 2,804,858.95-4,207,288.27-674,943.30

Finding the Fourth Proportional to 2,804,858.95, 4,207,288.27 and 674,943.30

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Solution

The fourth proportional to 2,804,858.95, 4,207,288.27 and 674,943.30 is: 1,012,414.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,858.95 : 4,207,288.27 = 674,943.30 : x
  2. Step 2: Convert to fraction form
    2,804,858.95/4,207,288.27 = 674,943.30/x
  3. Step 3: Cross multiply
    2,804,858.95x = 4,207,288.27 × 674,943.30
  4. Step 4: Simplify right side
    2,804,858.95x = 2,839,681,029,005.09
  5. Step 5: Solve for x
    x = 2,839,681,029,005.09/2,804,858.95
  6. Step 6: Final answer
    x = 1,012,414.91

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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.