Home / 996,617.80-1,494,926.70-819,470.80

Finding the Fourth Proportional to 996,617.80, 1,494,926.70 and 819,470.80

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Solution

The fourth proportional to 996,617.80, 1,494,926.70 and 819,470.80 is: 1,229,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,617.80 : 1,494,926.70 = 819,470.80 : x
  2. Step 2: Convert to fraction form
    996,617.80/1,494,926.70 = 819,470.80/x
  3. Step 3: Cross multiply
    996,617.80x = 1,494,926.70 × 819,470.80
  4. Step 4: Simplify right side
    996,617.80x = 1,225,048,778,790.36
  5. Step 5: Solve for x
    x = 1,225,048,778,790.36/996,617.80
  6. Step 6: Final answer
    x = 1,229,206.20

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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.