Home / 960,082.34-1,324,991.13-530,400.02

Finding the Fourth Proportional to 960,082.34, 1,324,991.13 and 530,400.02

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Solution

The fourth proportional to 960,082.34, 1,324,991.13 and 530,400.02 is: 731,994.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,082.34 : 1,324,991.13 = 530,400.02 : x
  2. Step 2: Convert to fraction form
    960,082.34/1,324,991.13 = 530,400.02/x
  3. Step 3: Cross multiply
    960,082.34x = 1,324,991.13 × 530,400.02
  4. Step 4: Simplify right side
    960,082.34x = 702,775,321,851.82
  5. Step 5: Solve for x
    x = 702,775,321,851.82/960,082.34
  6. Step 6: Final answer
    x = 731,994.84

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1.5x scale

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.