Home / 982,157.06-1,473,229.10-252,679.16

Finding the Fourth Proportional to 982,157.06, 1,473,229.10 and 252,679.16

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Solution

The fourth proportional to 982,157.06, 1,473,229.10 and 252,679.16 is: 379,017.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,157.06 : 1,473,229.10 = 252,679.16 : x
  2. Step 2: Convert to fraction form
    982,157.06/1,473,229.10 = 252,679.16/x
  3. Step 3: Cross multiply
    982,157.06x = 1,473,229.10 × 252,679.16
  4. Step 4: Simplify right side
    982,157.06x = 372,254,291,475.56
  5. Step 5: Solve for x
    x = 372,254,291,475.56/982,157.06
  6. Step 6: Final answer
    x = 379,017.07

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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.