Home / 996,344.40-1,494,516.60-913,675.80

Finding the Fourth Proportional to 996,344.40, 1,494,516.60 and 913,675.80

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Solution

The fourth proportional to 996,344.40, 1,494,516.60 and 913,675.80 is: 1,370,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,344.40 : 1,494,516.60 = 913,675.80 : x
  2. Step 2: Convert to fraction form
    996,344.40/1,494,516.60 = 913,675.80/x
  3. Step 3: Cross multiply
    996,344.40x = 1,494,516.60 × 913,675.80
  4. Step 4: Simplify right side
    996,344.40x = 1,365,503,650,118.28
  5. Step 5: Solve for x
    x = 1,365,503,650,118.28/996,344.40
  6. Step 6: Final answer
    x = 1,370,513.70

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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.