Home / 2,631,138.91-3,946,708.52-636,594.91

Finding the Fourth Proportional to 2,631,138.91, 3,946,708.52 and 636,594.91

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Solution

The fourth proportional to 2,631,138.91, 3,946,708.52 and 636,594.91 is: 954,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,138.91 : 3,946,708.52 = 636,594.91 : x
  2. Step 2: Convert to fraction form
    2,631,138.91/3,946,708.52 = 636,594.91/x
  3. Step 3: Cross multiply
    2,631,138.91x = 3,946,708.52 × 636,594.91
  4. Step 4: Simplify right side
    2,631,138.91x = 2,512,454,555,085.63
  5. Step 5: Solve for x
    x = 2,512,454,555,085.63/2,631,138.91
  6. Step 6: Final answer
    x = 954,892.40

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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.