Home / 1,624,871.40-2,244,658.22-1,297,754.93

Finding the Fourth Proportional to 1,624,871.40, 2,244,658.22 and 1,297,754.93

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Solution

The fourth proportional to 1,624,871.40, 2,244,658.22 and 1,297,754.93 is: 1,792,767.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,871.40 : 2,244,658.22 = 1,297,754.93 : x
  2. Step 2: Convert to fraction form
    1,624,871.40/2,244,658.22 = 1,297,754.93/x
  3. Step 3: Cross multiply
    1,624,871.40x = 2,244,658.22 × 1,297,754.93
  4. Step 4: Simplify right side
    1,624,871.40x = 2,913,016,258,324.54
  5. Step 5: Solve for x
    x = 2,913,016,258,324.54/1,624,871.40
  6. Step 6: Final answer
    x = 1,792,767.27

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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.