Home / 1,626.23-2,426.44-1,588.90

Finding the Fourth Proportional to 1,626.23, 2,426.44 and 1,588.90

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Solution

The fourth proportional to 1,626.23, 2,426.44 and 1,588.90 is: 2,370.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626.23 : 2,426.44 = 1,588.90 : x
  2. Step 2: Convert to fraction form
    1,626.23/2,426.44 = 1,588.90/x
  3. Step 3: Cross multiply
    1,626.23x = 2,426.44 × 1,588.90
  4. Step 4: Simplify right side
    1,626.23x = 3,855,362.57
  5. Step 5: Solve for x
    x = 3,855,362.57/1,626.23
  6. Step 6: Final answer
    x = 2,370.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.