Home / 1,624,918.33-2,244,723.06-1,297,801.86

Finding the Fourth Proportional to 1,624,918.33, 2,244,723.06 and 1,297,801.86

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Solution

The fourth proportional to 1,624,918.33, 2,244,723.06 and 1,297,801.86 is: 1,792,832.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,918.33 : 2,244,723.06 = 1,297,801.86 : x
  2. Step 2: Convert to fraction form
    1,624,918.33/2,244,723.06 = 1,297,801.86/x
  3. Step 3: Cross multiply
    1,624,918.33x = 2,244,723.06 × 1,297,801.86
  4. Step 4: Simplify right side
    1,624,918.33x = 2,913,205,762,452.89
  5. Step 5: Solve for x
    x = 2,913,205,762,452.89/1,624,918.33
  6. Step 6: Final answer
    x = 1,792,832.11

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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.