Home / 1,650.40-2,475.44-1,000.96

Finding the Fourth Proportional to 1,650.40, 2,475.44 and 1,000.96

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Solution

The fourth proportional to 1,650.40, 2,475.44 and 1,000.96 is: 1,501.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.40 : 2,475.44 = 1,000.96 : x
  2. Step 2: Convert to fraction form
    1,650.40/2,475.44 = 1,000.96/x
  3. Step 3: Cross multiply
    1,650.40x = 2,475.44 × 1,000.96
  4. Step 4: Simplify right side
    1,650.40x = 2,477,816.42
  5. Step 5: Solve for x
    x = 2,477,816.42/1,650.40
  6. Step 6: Final answer
    x = 1,501.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.