Home / 960,035.70-1,440,053.55-919,082.10

Finding the Fourth Proportional to 960,035.70, 1,440,053.55 and 919,082.10

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Solution

The fourth proportional to 960,035.70, 1,440,053.55 and 919,082.10 is: 1,378,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,035.70 : 1,440,053.55 = 919,082.10 : x
  2. Step 2: Convert to fraction form
    960,035.70/1,440,053.55 = 919,082.10/x
  3. Step 3: Cross multiply
    960,035.70x = 1,440,053.55 × 919,082.10
  4. Step 4: Simplify right side
    960,035.70x = 1,323,527,440,846.46
  5. Step 5: Solve for x
    x = 1,323,527,440,846.46/960,035.70
  6. Step 6: Final answer
    x = 1,378,623.15

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Similar ratio
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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.