Home / 996,372.30-1,494,558.45-697,190.70

Finding the Fourth Proportional to 996,372.30, 1,494,558.45 and 697,190.70

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Solution

The fourth proportional to 996,372.30, 1,494,558.45 and 697,190.70 is: 1,045,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,372.30 : 1,494,558.45 = 697,190.70 : x
  2. Step 2: Convert to fraction form
    996,372.30/1,494,558.45 = 697,190.70/x
  3. Step 3: Cross multiply
    996,372.30x = 1,494,558.45 × 697,190.70
  4. Step 4: Simplify right side
    996,372.30x = 1,041,992,251,946.41
  5. Step 5: Solve for x
    x = 1,041,992,251,946.41/996,372.30
  6. Step 6: Final answer
    x = 1,045,786.05

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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.