Home / 1,396,131.96-2,094,897.78-554,924.28

Finding the Fourth Proportional to 1,396,131.96, 2,094,897.78 and 554,924.28

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Solution

The fourth proportional to 1,396,131.96, 2,094,897.78 and 554,924.28 is: 832,664.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,131.96 : 2,094,897.78 = 554,924.28 : x
  2. Step 2: Convert to fraction form
    1,396,131.96/2,094,897.78 = 554,924.28/x
  3. Step 3: Cross multiply
    1,396,131.96x = 2,094,897.78 × 554,924.28
  4. Step 4: Simplify right side
    1,396,131.96x = 1,162,509,642,240.10
  5. Step 5: Solve for x
    x = 1,162,509,642,240.10/1,396,131.96
  6. Step 6: Final answer
    x = 832,664.59

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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.