Home / 1,943,204.43-2,914,175.12-646,008.60

Finding the Fourth Proportional to 1,943,204.43, 2,914,175.12 and 646,008.60

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Solution

The fourth proportional to 1,943,204.43, 2,914,175.12 and 646,008.60 is: 968,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,204.43 : 2,914,175.12 = 646,008.60 : x
  2. Step 2: Convert to fraction form
    1,943,204.43/2,914,175.12 = 646,008.60/x
  3. Step 3: Cross multiply
    1,943,204.43x = 2,914,175.12 × 646,008.60
  4. Step 4: Simplify right side
    1,943,204.43x = 1,882,582,189,426.03
  5. Step 5: Solve for x
    x = 1,882,582,189,426.03/1,943,204.43
  6. Step 6: Final answer
    x = 968,802.95

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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.