Home / 3,855,855.16-5,783,782.39-1,696,880.27

Finding the Fourth Proportional to 3,855,855.16, 5,783,782.39 and 1,696,880.27

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Solution

The fourth proportional to 3,855,855.16, 5,783,782.39 and 1,696,880.27 is: 2,545,320.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,855.16 : 5,783,782.39 = 1,696,880.27 : x
  2. Step 2: Convert to fraction form
    3,855,855.16/5,783,782.39 = 1,696,880.27/x
  3. Step 3: Cross multiply
    3,855,855.16x = 5,783,782.39 × 1,696,880.27
  4. Step 4: Simplify right side
    3,855,855.16x = 9,814,386,240,145.00
  5. Step 5: Solve for x
    x = 9,814,386,240,145.00/3,855,855.16
  6. Step 6: Final answer
    x = 2,545,320.25

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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.