Home / 1,885,033.38-2,601,410.88-1,025,626.23

Finding the Fourth Proportional to 1,885,033.38, 2,601,410.88 and 1,025,626.23

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Solution

The fourth proportional to 1,885,033.38, 2,601,410.88 and 1,025,626.23 is: 1,415,399.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,033.38 : 2,601,410.88 = 1,025,626.23 : x
  2. Step 2: Convert to fraction form
    1,885,033.38/2,601,410.88 = 1,025,626.23/x
  3. Step 3: Cross multiply
    1,885,033.38x = 2,601,410.88 × 1,025,626.23
  4. Step 4: Simplify right side
    1,885,033.38x = 2,668,075,233,535.38
  5. Step 5: Solve for x
    x = 2,668,075,233,535.38/1,885,033.38
  6. Step 6: Final answer
    x = 1,415,399.46

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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.