Home / 1,707,890.53-2,562,284.47-613,785.82

Finding the Fourth Proportional to 1,707,890.53, 2,562,284.47 and 613,785.82

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Solution

The fourth proportional to 1,707,890.53, 2,562,284.47 and 613,785.82 is: 920,839.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,890.53 : 2,562,284.47 = 613,785.82 : x
  2. Step 2: Convert to fraction form
    1,707,890.53/2,562,284.47 = 613,785.82/x
  3. Step 3: Cross multiply
    1,707,890.53x = 2,562,284.47 × 613,785.82
  4. Step 4: Simplify right side
    1,707,890.53x = 1,572,693,866,163.36
  5. Step 5: Solve for x
    x = 1,572,693,866,163.36/1,707,890.53
  6. Step 6: Final answer
    x = 920,839.97

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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.