Home / 5,231,669.51-7,836,147.02-2,530,329.91

Finding the Fourth Proportional to 5,231,669.51, 7,836,147.02 and 2,530,329.91

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Solution

The fourth proportional to 5,231,669.51, 7,836,147.02 and 2,530,329.91 is: 3,790,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231,669.51 : 7,836,147.02 = 2,530,329.91 : x
  2. Step 2: Convert to fraction form
    5,231,669.51/7,836,147.02 = 2,530,329.91/x
  3. Step 3: Cross multiply
    5,231,669.51x = 7,836,147.02 × 2,530,329.91
  4. Step 4: Simplify right side
    5,231,669.51x = 19,828,037,170,598.83
  5. Step 5: Solve for x
    x = 19,828,037,170,598.83/5,231,669.51
  6. Step 6: Final answer
    x = 3,790,001.86

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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.