Home / 2,804,855.95-4,207,283.78-674,940.30

Finding the Fourth Proportional to 2,804,855.95, 4,207,283.78 and 674,940.30

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Solution

The fourth proportional to 2,804,855.95, 4,207,283.78 and 674,940.30 is: 1,012,410.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,855.95 : 4,207,283.78 = 674,940.30 : x
  2. Step 2: Convert to fraction form
    2,804,855.95/4,207,283.78 = 674,940.30/x
  3. Step 3: Cross multiply
    2,804,855.95x = 4,207,283.78 × 674,940.30
  4. Step 4: Simplify right side
    2,804,855.95x = 2,839,665,357,506.32
  5. Step 5: Solve for x
    x = 2,839,665,357,506.32/2,804,855.95
  6. Step 6: Final answer
    x = 1,012,410.41

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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.