Home / 960,046.20-1,440,069.30-803,748.60

Finding the Fourth Proportional to 960,046.20, 1,440,069.30 and 803,748.60

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Solution

The fourth proportional to 960,046.20, 1,440,069.30 and 803,748.60 is: 1,205,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,046.20 : 1,440,069.30 = 803,748.60 : x
  2. Step 2: Convert to fraction form
    960,046.20/1,440,069.30 = 803,748.60/x
  3. Step 3: Cross multiply
    960,046.20x = 1,440,069.30 × 803,748.60
  4. Step 4: Simplify right side
    960,046.20x = 1,157,453,683,777.98
  5. Step 5: Solve for x
    x = 1,157,453,683,777.98/960,046.20
  6. Step 6: Final answer
    x = 1,205,622.90

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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.