Home / 996,635.80-1,494,953.70-919,653.40

Finding the Fourth Proportional to 996,635.80, 1,494,953.70 and 919,653.40

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Solution

The fourth proportional to 996,635.80, 1,494,953.70 and 919,653.40 is: 1,379,480.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,635.80 : 1,494,953.70 = 919,653.40 : x
  2. Step 2: Convert to fraction form
    996,635.80/1,494,953.70 = 919,653.40/x
  3. Step 3: Cross multiply
    996,635.80x = 1,494,953.70 × 919,653.40
  4. Step 4: Simplify right side
    996,635.80x = 1,374,839,253,047.58
  5. Step 5: Solve for x
    x = 1,374,839,253,047.58/996,635.80
  6. Step 6: Final answer
    x = 1,379,480.10

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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.