Home / 996,290.56-1,494,325.11-356,568.45

Finding the Fourth Proportional to 996,290.56, 1,494,325.11 and 356,568.45

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Solution

The fourth proportional to 996,290.56, 1,494,325.11 and 356,568.45 is: 534,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,290.56 : 1,494,325.11 = 356,568.45 : x
  2. Step 2: Convert to fraction form
    996,290.56/1,494,325.11 = 356,568.45/x
  3. Step 3: Cross multiply
    996,290.56x = 1,494,325.11 × 356,568.45
  4. Step 4: Simplify right side
    996,290.56x = 532,829,188,268.78
  5. Step 5: Solve for x
    x = 532,829,188,268.78/996,290.56
  6. Step 6: Final answer
    x = 534,813.05

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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.