Home / 1,952,274.36-2,686,007.34-1,721,828.28

Finding the Fourth Proportional to 1,952,274.36, 2,686,007.34 and 1,721,828.28

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Solution

The fourth proportional to 1,952,274.36, 2,686,007.34 and 1,721,828.28 is: 2,368,951.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,274.36 : 2,686,007.34 = 1,721,828.28 : x
  2. Step 2: Convert to fraction form
    1,952,274.36/2,686,007.34 = 1,721,828.28/x
  3. Step 3: Cross multiply
    1,952,274.36x = 2,686,007.34 × 1,721,828.28
  4. Step 4: Simplify right side
    1,952,274.36x = 4,624,843,398,299.58
  5. Step 5: Solve for x
    x = 4,624,843,398,299.58/1,952,274.36
  6. Step 6: Final answer
    x = 2,368,951.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.