Home / 707,082.72-1,060,485.84-263,762.40

Finding the Fourth Proportional to 707,082.72, 1,060,485.84 and 263,762.40

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Solution

The fourth proportional to 707,082.72, 1,060,485.84 and 263,762.40 is: 395,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,082.72 : 1,060,485.84 = 263,762.40 : x
  2. Step 2: Convert to fraction form
    707,082.72/1,060,485.84 = 263,762.40/x
  3. Step 3: Cross multiply
    707,082.72x = 1,060,485.84 × 263,762.40
  4. Step 4: Simplify right side
    707,082.72x = 279,716,290,324.42
  5. Step 5: Solve for x
    x = 279,716,290,324.42/707,082.72
  6. Step 6: Final answer
    x = 395,592.03

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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.