Home / 3,278,783.04-4,524,711.81-1,828,480.14

Finding the Fourth Proportional to 3,278,783.04, 4,524,711.81 and 1,828,480.14

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Solution

The fourth proportional to 3,278,783.04, 4,524,711.81 and 1,828,480.14 is: 2,523,297.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,783.04 : 4,524,711.81 = 1,828,480.14 : x
  2. Step 2: Convert to fraction form
    3,278,783.04/4,524,711.81 = 1,828,480.14/x
  3. Step 3: Cross multiply
    3,278,783.04x = 4,524,711.81 × 1,828,480.14
  4. Step 4: Simplify right side
    3,278,783.04x = 8,273,345,683,808.45
  5. Step 5: Solve for x
    x = 8,273,345,683,808.45/3,278,783.04
  6. Step 6: Final answer
    x = 2,523,297.69

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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.