Home / 3,145,369.80-4,338,113.78-2,041,594.54

Finding the Fourth Proportional to 3,145,369.80, 4,338,113.78 and 2,041,594.54

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Solution

The fourth proportional to 3,145,369.80, 4,338,113.78 and 2,041,594.54 is: 2,815,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,369.80 : 4,338,113.78 = 2,041,594.54 : x
  2. Step 2: Convert to fraction form
    3,145,369.80/4,338,113.78 = 2,041,594.54/x
  3. Step 3: Cross multiply
    3,145,369.80x = 4,338,113.78 × 2,041,594.54
  4. Step 4: Simplify right side
    3,145,369.80x = 8,856,669,407,146.76
  5. Step 5: Solve for x
    x = 8,856,669,407,146.76/3,145,369.80
  6. Step 6: Final answer
    x = 2,815,780.01

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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.