Home / 1,869,797.52-2,804,696.11-449,853.60

Finding the Fourth Proportional to 1,869,797.52, 2,804,696.11 and 449,853.60

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Solution

The fourth proportional to 1,869,797.52, 2,804,696.11 and 449,853.60 is: 674,780.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,797.52 : 2,804,696.11 = 449,853.60 : x
  2. Step 2: Convert to fraction form
    1,869,797.52/2,804,696.11 = 449,853.60/x
  3. Step 3: Cross multiply
    1,869,797.52x = 2,804,696.11 × 449,853.60
  4. Step 4: Simplify right side
    1,869,797.52x = 1,261,702,636,344.09
  5. Step 5: Solve for x
    x = 1,261,702,636,344.09/1,869,797.52
  6. Step 6: Final answer
    x = 674,780.36

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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.