Home / 2,509,828.64-3,765,209.52-826,998.56

Finding the Fourth Proportional to 2,509,828.64, 3,765,209.52 and 826,998.56

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Solution

The fourth proportional to 2,509,828.64, 3,765,209.52 and 826,998.56 is: 1,240,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,828.64 : 3,765,209.52 = 826,998.56 : x
  2. Step 2: Convert to fraction form
    2,509,828.64/3,765,209.52 = 826,998.56/x
  3. Step 3: Cross multiply
    2,509,828.64x = 3,765,209.52 × 826,998.56
  4. Step 4: Simplify right side
    2,509,828.64x = 3,113,822,851,138.29
  5. Step 5: Solve for x
    x = 3,113,822,851,138.29/2,509,828.64
  6. Step 6: Final answer
    x = 1,240,651.57

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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.