Home / 1,609.04-2,423.90-1,588.88

Finding the Fourth Proportional to 1,609.04, 2,423.90 and 1,588.88

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Solution

The fourth proportional to 1,609.04, 2,423.90 and 1,588.88 is: 2,393.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609.04 : 2,423.90 = 1,588.88 : x
  2. Step 2: Convert to fraction form
    1,609.04/2,423.90 = 1,588.88/x
  3. Step 3: Cross multiply
    1,609.04x = 2,423.90 × 1,588.88
  4. Step 4: Simplify right side
    1,609.04x = 3,851,286.23
  5. Step 5: Solve for x
    x = 3,851,286.23/1,609.04
  6. Step 6: Final answer
    x = 2,393.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.