Home / 1,750.60-2,416.26-1,153.90

Finding the Fourth Proportional to 1,750.60, 2,416.26 and 1,153.90

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Solution

The fourth proportional to 1,750.60, 2,416.26 and 1,153.90 is: 1,592.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.60 : 2,416.26 = 1,153.90 : x
  2. Step 2: Convert to fraction form
    1,750.60/2,416.26 = 1,153.90/x
  3. Step 3: Cross multiply
    1,750.60x = 2,416.26 × 1,153.90
  4. Step 4: Simplify right side
    1,750.60x = 2,788,122.41
  5. Step 5: Solve for x
    x = 2,788,122.41/1,750.60
  6. Step 6: Final answer
    x = 1,592.67

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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.