Home / 2,313,672.30-3,470,508.45-1,640,513.70

Finding the Fourth Proportional to 2,313,672.30, 3,470,508.45 and 1,640,513.70

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Solution

The fourth proportional to 2,313,672.30, 3,470,508.45 and 1,640,513.70 is: 2,460,770.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,672.30 : 3,470,508.45 = 1,640,513.70 : x
  2. Step 2: Convert to fraction form
    2,313,672.30/3,470,508.45 = 1,640,513.70/x
  3. Step 3: Cross multiply
    2,313,672.30x = 3,470,508.45 × 1,640,513.70
  4. Step 4: Simplify right side
    2,313,672.30x = 5,693,416,658,190.77
  5. Step 5: Solve for x
    x = 5,693,416,658,190.77/2,313,672.30
  6. Step 6: Final answer
    x = 2,460,770.55

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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.