Home / 1,178,049.80-1,625,664.02-719,930.52

Finding the Fourth Proportional to 1,178,049.80, 1,625,664.02 and 719,930.52

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Solution

The fourth proportional to 1,178,049.80, 1,625,664.02 and 719,930.52 is: 993,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,049.80 : 1,625,664.02 = 719,930.52 : x
  2. Step 2: Convert to fraction form
    1,178,049.80/1,625,664.02 = 719,930.52/x
  3. Step 3: Cross multiply
    1,178,049.80x = 1,625,664.02 × 719,930.52
  4. Step 4: Simplify right side
    1,178,049.80x = 1,170,365,143,263.89
  5. Step 5: Solve for x
    x = 1,170,365,143,263.89/1,178,049.80
  6. Step 6: Final answer
    x = 993,476.80

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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.