Home / 1,943,203.43-2,914,173.62-646,007.60

Finding the Fourth Proportional to 1,943,203.43, 2,914,173.62 and 646,007.60

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Solution

The fourth proportional to 1,943,203.43, 2,914,173.62 and 646,007.60 is: 968,801.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,203.43 : 2,914,173.62 = 646,007.60 : x
  2. Step 2: Convert to fraction form
    1,943,203.43/2,914,173.62 = 646,007.60/x
  3. Step 3: Cross multiply
    1,943,203.43x = 2,914,173.62 × 646,007.60
  4. Step 4: Simplify right side
    1,943,203.43x = 1,882,578,312,717.44
  5. Step 5: Solve for x
    x = 1,882,578,312,717.44/1,943,203.43
  6. Step 6: Final answer
    x = 968,801.45

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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.