Home / 751,057.26-1,036,459-449,251.26

Finding the Fourth Proportional to 751,057.26, 1,036,459 and 449,251.26

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Solution

The fourth proportional to 751,057.26, 1,036,459 and 449,251.26 is: 619,966.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,057.26 : 1,036,459 = 449,251.26 : x
  2. Step 2: Convert to fraction form
    751,057.26/1,036,459 = 449,251.26/x
  3. Step 3: Cross multiply
    751,057.26x = 1,036,459 × 449,251.26
  4. Step 4: Simplify right side
    751,057.26x = 465,630,511,688.34
  5. Step 5: Solve for x
    x = 465,630,511,688.34/751,057.26
  6. Step 6: Final answer
    x = 619,966.73

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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.