Home / 1,624,926.83-2,244,734.79-1,297,810.37

Finding the Fourth Proportional to 1,624,926.83, 2,244,734.79 and 1,297,810.37

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Solution

The fourth proportional to 1,624,926.83, 2,244,734.79 and 1,297,810.37 is: 1,792,843.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,926.83 : 2,244,734.79 = 1,297,810.37 : x
  2. Step 2: Convert to fraction form
    1,624,926.83/2,244,734.79 = 1,297,810.37/x
  3. Step 3: Cross multiply
    1,624,926.83x = 2,244,734.79 × 1,297,810.37
  4. Step 4: Simplify right side
    1,624,926.83x = 2,913,240,088,361.77
  5. Step 5: Solve for x
    x = 2,913,240,088,361.77/1,624,926.83
  6. Step 6: Final answer
    x = 1,792,843.86

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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.