Home / 595,290.12-821,716.02-394,150.92

Finding the Fourth Proportional to 595,290.12, 821,716.02 and 394,150.92

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Solution

The fourth proportional to 595,290.12, 821,716.02 and 394,150.92 is: 544,071.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,290.12 : 821,716.02 = 394,150.92 : x
  2. Step 2: Convert to fraction form
    595,290.12/821,716.02 = 394,150.92/x
  3. Step 3: Cross multiply
    595,290.12x = 821,716.02 × 394,150.92
  4. Step 4: Simplify right side
    595,290.12x = 323,880,125,261.74
  5. Step 5: Solve for x
    x = 323,880,125,261.74/595,290.12
  6. Step 6: Final answer
    x = 544,071.06

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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.