Home / 2,273,100.92-3,135,895.27-1,390,088.85

Finding the Fourth Proportional to 2,273,100.92, 3,135,895.27 and 1,390,088.85

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Solution

The fourth proportional to 2,273,100.92, 3,135,895.27 and 1,390,088.85 is: 1,917,720.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,100.92 : 3,135,895.27 = 1,390,088.85 : x
  2. Step 2: Convert to fraction form
    2,273,100.92/3,135,895.27 = 1,390,088.85/x
  3. Step 3: Cross multiply
    2,273,100.92x = 3,135,895.27 × 1,390,088.85
  4. Step 4: Simplify right side
    2,273,100.92x = 4,359,173,049,594.74
  5. Step 5: Solve for x
    x = 4,359,173,049,594.74/2,273,100.92
  6. Step 6: Final answer
    x = 1,917,720.86

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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.