Home / 1,679,523.30-2,519,284.86-557,592.30

Finding the Fourth Proportional to 1,679,523.30, 2,519,284.86 and 557,592.30

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Solution

The fourth proportional to 1,679,523.30, 2,519,284.86 and 557,592.30 is: 836,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,523.30 : 2,519,284.86 = 557,592.30 : x
  2. Step 2: Convert to fraction form
    1,679,523.30/2,519,284.86 = 557,592.30/x
  3. Step 3: Cross multiply
    1,679,523.30x = 2,519,284.86 × 557,592.30
  4. Step 4: Simplify right side
    1,679,523.30x = 1,404,733,839,442.58
  5. Step 5: Solve for x
    x = 1,404,733,839,442.58/1,679,523.30
  6. Step 6: Final answer
    x = 836,388.42

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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.