Home / 3,601,155.65-4,969,410.55-1,969,245.81

Finding the Fourth Proportional to 3,601,155.65, 4,969,410.55 and 1,969,245.81

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Solution

The fourth proportional to 3,601,155.65, 4,969,410.55 and 1,969,245.81 is: 2,717,458.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,155.65 : 4,969,410.55 = 1,969,245.81 : x
  2. Step 2: Convert to fraction form
    3,601,155.65/4,969,410.55 = 1,969,245.81/x
  3. Step 3: Cross multiply
    3,601,155.65x = 4,969,410.55 × 1,969,245.81
  4. Step 4: Simplify right side
    3,601,155.65x = 9,785,990,898,834.18
  5. Step 5: Solve for x
    x = 9,785,990,898,834.18/3,601,155.65
  6. Step 6: Final answer
    x = 2,717,458.47

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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.