Home / 960,651.48-1,440,975.42-902,193

Finding the Fourth Proportional to 960,651.48, 1,440,975.42 and 902,193

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Solution

The fourth proportional to 960,651.48, 1,440,975.42 and 902,193 is: 1,353,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,651.48 : 1,440,975.42 = 902,193 : x
  2. Step 2: Convert to fraction form
    960,651.48/1,440,975.42 = 902,193/x
  3. Step 3: Cross multiply
    960,651.48x = 1,440,975.42 × 902,193
  4. Step 4: Simplify right side
    960,651.48x = 1,300,037,937,096.06
  5. Step 5: Solve for x
    x = 1,300,037,937,096.06/960,651.48
  6. Step 6: Final answer
    x = 1,353,287.81

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Double scale
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1.5x scale

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.