Home / 605,704.20-835,837.29-347,526.42

Finding the Fourth Proportional to 605,704.20, 835,837.29 and 347,526.42

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Solution

The fourth proportional to 605,704.20, 835,837.29 and 347,526.42 is: 479,566.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,704.20 : 835,837.29 = 347,526.42 : x
  2. Step 2: Convert to fraction form
    605,704.20/835,837.29 = 347,526.42/x
  3. Step 3: Cross multiply
    605,704.20x = 835,837.29 × 347,526.42
  4. Step 4: Simplify right side
    605,704.20x = 290,475,541,096.20
  5. Step 5: Solve for x
    x = 290,475,541,096.20/605,704.20
  6. Step 6: Final answer
    x = 479,566.66

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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.