Home / 2,535,686.72-3,803,489.46-806,531.45

Finding the Fourth Proportional to 2,535,686.72, 3,803,489.46 and 806,531.45

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Solution

The fourth proportional to 2,535,686.72, 3,803,489.46 and 806,531.45 is: 1,209,784.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,686.72 : 3,803,489.46 = 806,531.45 : x
  2. Step 2: Convert to fraction form
    2,535,686.72/3,803,489.46 = 806,531.45/x
  3. Step 3: Cross multiply
    2,535,686.72x = 3,803,489.46 × 806,531.45
  4. Step 4: Simplify right side
    2,535,686.72x = 3,067,633,869,342.33
  5. Step 5: Solve for x
    x = 3,067,633,869,342.33/2,535,686.72
  6. Step 6: Final answer
    x = 1,209,784.26

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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.