Home / 3,923,336.25-5,416,423.83-2,547,910.08

Finding the Fourth Proportional to 3,923,336.25, 5,416,423.83 and 2,547,910.08

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Solution

The fourth proportional to 3,923,336.25, 5,416,423.83 and 2,547,910.08 is: 3,517,557.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,336.25 : 5,416,423.83 = 2,547,910.08 : x
  2. Step 2: Convert to fraction form
    3,923,336.25/5,416,423.83 = 2,547,910.08/x
  3. Step 3: Cross multiply
    3,923,336.25x = 5,416,423.83 × 2,547,910.08
  4. Step 4: Simplify right side
    3,923,336.25x = 13,800,560,874,009.21
  5. Step 5: Solve for x
    x = 13,800,560,874,009.21/3,923,336.25
  6. Step 6: Final answer
    x = 3,517,557.51

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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.