Home / 939,964.02-1,297,151.99-510,244.44

Finding the Fourth Proportional to 939,964.02, 1,297,151.99 and 510,244.44

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Solution

The fourth proportional to 939,964.02, 1,297,151.99 and 510,244.44 is: 704,138.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,964.02 : 1,297,151.99 = 510,244.44 : x
  2. Step 2: Convert to fraction form
    939,964.02/1,297,151.99 = 510,244.44/x
  3. Step 3: Cross multiply
    939,964.02x = 1,297,151.99 × 510,244.44
  4. Step 4: Simplify right side
    939,964.02x = 661,864,590,732.44
  5. Step 5: Solve for x
    x = 661,864,590,732.44/939,964.02
  6. Step 6: Final answer
    x = 704,138.22

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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.