Home / 1,949,178.80-2,923,768.20-1,874,529.20

Finding the Fourth Proportional to 1,949,178.80, 2,923,768.20 and 1,874,529.20

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Solution

The fourth proportional to 1,949,178.80, 2,923,768.20 and 1,874,529.20 is: 2,811,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,178.80 : 2,923,768.20 = 1,874,529.20 : x
  2. Step 2: Convert to fraction form
    1,949,178.80/2,923,768.20 = 1,874,529.20/x
  3. Step 3: Cross multiply
    1,949,178.80x = 2,923,768.20 × 1,874,529.20
  4. Step 4: Simplify right side
    1,949,178.80x = 5,480,688,864,931.44
  5. Step 5: Solve for x
    x = 5,480,688,864,931.44/1,949,178.80
  6. Step 6: Final answer
    x = 2,811,793.80

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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.