Home / 3,131,042.92-4,323,472.34-2,355,329.21

Finding the Fourth Proportional to 3,131,042.92, 4,323,472.34 and 2,355,329.21

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Solution

The fourth proportional to 3,131,042.92, 4,323,472.34 and 2,355,329.21 is: 3,252,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,042.92 : 4,323,472.34 = 2,355,329.21 : x
  2. Step 2: Convert to fraction form
    3,131,042.92/4,323,472.34 = 2,355,329.21/x
  3. Step 3: Cross multiply
    3,131,042.92x = 4,323,472.34 × 2,355,329.21
  4. Step 4: Simplify right side
    3,131,042.92x = 10,183,200,657,635.04
  5. Step 5: Solve for x
    x = 10,183,200,657,635.04/3,131,042.92
  6. Step 6: Final answer
    x = 3,252,335.06

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1.5x scale

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.