Home / 2,655,777.74-3,981,505.55-833,205.76

Finding the Fourth Proportional to 2,655,777.74, 3,981,505.55 and 833,205.76

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Solution

The fourth proportional to 2,655,777.74, 3,981,505.55 and 833,205.76 is: 1,249,130.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,777.74 : 3,981,505.55 = 833,205.76 : x
  2. Step 2: Convert to fraction form
    2,655,777.74/3,981,505.55 = 833,205.76/x
  3. Step 3: Cross multiply
    2,655,777.74x = 3,981,505.55 × 833,205.76
  4. Step 4: Simplify right side
    2,655,777.74x = 3,317,413,357,731.97
  5. Step 5: Solve for x
    x = 3,317,413,357,731.97/2,655,777.74
  6. Step 6: Final answer
    x = 1,249,130.64

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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.