Home / 3,811,547.26-5,259,944.28-2,092,778.02

Finding the Fourth Proportional to 3,811,547.26, 5,259,944.28 and 2,092,778.02

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Solution

The fourth proportional to 3,811,547.26, 5,259,944.28 and 2,092,778.02 is: 2,888,038.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,547.26 : 5,259,944.28 = 2,092,778.02 : x
  2. Step 2: Convert to fraction form
    3,811,547.26/5,259,944.28 = 2,092,778.02/x
  3. Step 3: Cross multiply
    3,811,547.26x = 5,259,944.28 × 2,092,778.02
  4. Step 4: Simplify right side
    3,811,547.26x = 11,007,895,775,608.73
  5. Step 5: Solve for x
    x = 11,007,895,775,608.73/3,811,547.26
  6. Step 6: Final answer
    x = 2,888,038.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.