Home / 1,617,349.72-2,230,524.66-1,294,942.18

Finding the Fourth Proportional to 1,617,349.72, 2,230,524.66 and 1,294,942.18

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Solution

The fourth proportional to 1,617,349.72, 2,230,524.66 and 1,294,942.18 is: 1,785,884.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,349.72 : 2,230,524.66 = 1,294,942.18 : x
  2. Step 2: Convert to fraction form
    1,617,349.72/2,230,524.66 = 1,294,942.18/x
  3. Step 3: Cross multiply
    1,617,349.72x = 2,230,524.66 × 1,294,942.18
  4. Step 4: Simplify right side
    1,617,349.72x = 2,888,400,465,764.16
  5. Step 5: Solve for x
    x = 2,888,400,465,764.16/1,617,349.72
  6. Step 6: Final answer
    x = 1,785,884.91

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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.