Home / 2,509,865.56-3,765,388.80-826,969

Finding the Fourth Proportional to 2,509,865.56, 3,765,388.80 and 826,969

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Solution

The fourth proportional to 2,509,865.56, 3,765,388.80 and 826,969 is: 1,240,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,865.56 : 3,765,388.80 = 826,969 : x
  2. Step 2: Convert to fraction form
    2,509,865.56/3,765,388.80 = 826,969/x
  3. Step 3: Cross multiply
    2,509,865.56x = 3,765,388.80 × 826,969
  4. Step 4: Simplify right side
    2,509,865.56x = 3,113,859,810,547.20
  5. Step 5: Solve for x
    x = 3,113,859,810,547.20/2,509,865.56
  6. Step 6: Final answer
    x = 1,240,648.05

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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.