Home / 1,725,991.76-2,589,091.43-527,924.45

Finding the Fourth Proportional to 1,725,991.76, 2,589,091.43 and 527,924.45

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Solution

The fourth proportional to 1,725,991.76, 2,589,091.43 and 527,924.45 is: 791,918.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,991.76 : 2,589,091.43 = 527,924.45 : x
  2. Step 2: Convert to fraction form
    1,725,991.76/2,589,091.43 = 527,924.45/x
  3. Step 3: Cross multiply
    1,725,991.76x = 2,589,091.43 × 527,924.45
  4. Step 4: Simplify right side
    1,725,991.76x = 1,366,844,675,655.19
  5. Step 5: Solve for x
    x = 1,366,844,675,655.19/1,725,991.76
  6. Step 6: Final answer
    x = 791,918.43

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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.