Home / 1,925,462.34-2,888,797.77-1,157,843.57

Finding the Fourth Proportional to 1,925,462.34, 2,888,797.77 and 1,157,843.57

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Solution

The fourth proportional to 1,925,462.34, 2,888,797.77 and 1,157,843.57 is: 1,737,128.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,462.34 : 2,888,797.77 = 1,157,843.57 : x
  2. Step 2: Convert to fraction form
    1,925,462.34/2,888,797.77 = 1,157,843.57/x
  3. Step 3: Cross multiply
    1,925,462.34x = 2,888,797.77 × 1,157,843.57
  4. Step 4: Simplify right side
    1,925,462.34x = 3,344,775,908,580.85
  5. Step 5: Solve for x
    x = 3,344,775,908,580.85/1,925,462.34
  6. Step 6: Final answer
    x = 1,737,128.71

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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.