Home / 1,922,515.63-2,884,404.76-786,233.45

Finding the Fourth Proportional to 1,922,515.63, 2,884,404.76 and 786,233.45

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Solution

The fourth proportional to 1,922,515.63, 2,884,404.76 and 786,233.45 is: 1,179,608.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,515.63 : 2,884,404.76 = 786,233.45 : x
  2. Step 2: Convert to fraction form
    1,922,515.63/2,884,404.76 = 786,233.45/x
  3. Step 3: Cross multiply
    1,922,515.63x = 2,884,404.76 × 786,233.45
  4. Step 4: Simplify right side
    1,922,515.63x = 2,267,815,513,107.93
  5. Step 5: Solve for x
    x = 2,267,815,513,107.93/1,922,515.63
  6. Step 6: Final answer
    x = 1,179,608.36

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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.