Home / 2,509,867.56-3,765,391.80-826,971

Finding the Fourth Proportional to 2,509,867.56, 3,765,391.80 and 826,971

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Solution

The fourth proportional to 2,509,867.56, 3,765,391.80 and 826,971 is: 1,240,651.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,867.56 : 3,765,391.80 = 826,971 : x
  2. Step 2: Convert to fraction form
    2,509,867.56/3,765,391.80 = 826,971/x
  3. Step 3: Cross multiply
    2,509,867.56x = 3,765,391.80 × 826,971
  4. Step 4: Simplify right side
    2,509,867.56x = 3,113,869,822,237.80
  5. Step 5: Solve for x
    x = 3,113,869,822,237.80/2,509,867.56
  6. Step 6: Final answer
    x = 1,240,651.05

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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.