Home / 751,959.68-1,037,885.28-510,644.48

Finding the Fourth Proportional to 751,959.68, 1,037,885.28 and 510,644.48

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Solution

The fourth proportional to 751,959.68, 1,037,885.28 and 510,644.48 is: 704,812.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,959.68 : 1,037,885.28 = 510,644.48 : x
  2. Step 2: Convert to fraction form
    751,959.68/1,037,885.28 = 510,644.48/x
  3. Step 3: Cross multiply
    751,959.68x = 1,037,885.28 × 510,644.48
  4. Step 4: Simplify right side
    751,959.68x = 529,990,389,105.25
  5. Step 5: Solve for x
    x = 529,990,389,105.25/751,959.68
  6. Step 6: Final answer
    x = 704,812.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.