Home / 929,891.02-1,393,505.70-529,704.85

Finding the Fourth Proportional to 929,891.02, 1,393,505.70 and 529,704.85

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Solution

The fourth proportional to 929,891.02, 1,393,505.70 and 529,704.85 is: 793,799.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,891.02 : 1,393,505.70 = 529,704.85 : x
  2. Step 2: Convert to fraction form
    929,891.02/1,393,505.70 = 529,704.85/x
  3. Step 3: Cross multiply
    929,891.02x = 1,393,505.70 × 529,704.85
  4. Step 4: Simplify right side
    929,891.02x = 738,146,727,792.65
  5. Step 5: Solve for x
    x = 738,146,727,792.65/929,891.02
  6. Step 6: Final answer
    x = 793,799.18

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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.