Home / 1,466.08-2,023.28-836.64

Finding the Fourth Proportional to 1,466.08, 2,023.28 and 836.64

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Solution

The fourth proportional to 1,466.08, 2,023.28 and 836.64 is: 1,154.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.08 : 2,023.28 = 836.64 : x
  2. Step 2: Convert to fraction form
    1,466.08/2,023.28 = 836.64/x
  3. Step 3: Cross multiply
    1,466.08x = 2,023.28 × 836.64
  4. Step 4: Simplify right side
    1,466.08x = 1,692,756.98
  5. Step 5: Solve for x
    x = 1,692,756.98/1,466.08
  6. Step 6: Final answer
    x = 1,154.61

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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.