Home / 1,940,328.28-2,910,918.45-573,995.01

Finding the Fourth Proportional to 1,940,328.28, 2,910,918.45 and 573,995.01

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Solution

The fourth proportional to 1,940,328.28, 2,910,918.45 and 573,995.01 is: 861,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,328.28 : 2,910,918.45 = 573,995.01 : x
  2. Step 2: Convert to fraction form
    1,940,328.28/2,910,918.45 = 573,995.01/x
  3. Step 3: Cross multiply
    1,940,328.28x = 2,910,918.45 × 573,995.01
  4. Step 4: Simplify right side
    1,940,328.28x = 1,670,852,670,659.24
  5. Step 5: Solve for x
    x = 1,670,852,670,659.24/1,940,328.28
  6. Step 6: Final answer
    x = 861,118.55

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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.