Home / 2,629,557.81-3,944,561.51-923,552.60

Finding the Fourth Proportional to 2,629,557.81, 3,944,561.51 and 923,552.60

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Solution

The fourth proportional to 2,629,557.81, 3,944,561.51 and 923,552.60 is: 1,385,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,557.81 : 3,944,561.51 = 923,552.60 : x
  2. Step 2: Convert to fraction form
    2,629,557.81/3,944,561.51 = 923,552.60/x
  3. Step 3: Cross multiply
    2,629,557.81x = 3,944,561.51 × 923,552.60
  4. Step 4: Simplify right side
    2,629,557.81x = 3,643,010,021,006.50
  5. Step 5: Solve for x
    x = 3,643,010,021,006.50/2,629,557.81
  6. Step 6: Final answer
    x = 1,385,407.85

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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.