Home / 1,108,847.80-1,663,271.70-996,654.70

Finding the Fourth Proportional to 1,108,847.80, 1,663,271.70 and 996,654.70

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Solution

The fourth proportional to 1,108,847.80, 1,663,271.70 and 996,654.70 is: 1,494,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,847.80 : 1,663,271.70 = 996,654.70 : x
  2. Step 2: Convert to fraction form
    1,108,847.80/1,663,271.70 = 996,654.70/x
  3. Step 3: Cross multiply
    1,108,847.80x = 1,663,271.70 × 996,654.70
  4. Step 4: Simplify right side
    1,108,847.80x = 1,657,707,557,181.99
  5. Step 5: Solve for x
    x = 1,657,707,557,181.99/1,108,847.80
  6. Step 6: Final answer
    x = 1,494,982.05

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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.