Home / 1,524.60-2,285.88-701.76

Finding the Fourth Proportional to 1,524.60, 2,285.88 and 701.76

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Solution

The fourth proportional to 1,524.60, 2,285.88 and 701.76 is: 1,052.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.60 : 2,285.88 = 701.76 : x
  2. Step 2: Convert to fraction form
    1,524.60/2,285.88 = 701.76/x
  3. Step 3: Cross multiply
    1,524.60x = 2,285.88 × 701.76
  4. Step 4: Simplify right side
    1,524.60x = 1,604,139.15
  5. Step 5: Solve for x
    x = 1,604,139.15/1,524.60
  6. Step 6: Final answer
    x = 1,052.17

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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.