Home / 1,727,763.80-2,591,645.70-829,052.60

Finding the Fourth Proportional to 1,727,763.80, 2,591,645.70 and 829,052.60

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Solution

The fourth proportional to 1,727,763.80, 2,591,645.70 and 829,052.60 is: 1,243,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,763.80 : 2,591,645.70 = 829,052.60 : x
  2. Step 2: Convert to fraction form
    1,727,763.80/2,591,645.70 = 829,052.60/x
  3. Step 3: Cross multiply
    1,727,763.80x = 2,591,645.70 × 829,052.60
  4. Step 4: Simplify right side
    1,727,763.80x = 2,148,610,605,863.82
  5. Step 5: Solve for x
    x = 2,148,610,605,863.82/1,727,763.80
  6. Step 6: Final answer
    x = 1,243,578.90

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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.