Home / 2,793,838.80-4,190,758.20-1,110,942.30

Finding the Fourth Proportional to 2,793,838.80, 4,190,758.20 and 1,110,942.30

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Solution

The fourth proportional to 2,793,838.80, 4,190,758.20 and 1,110,942.30 is: 1,666,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,838.80 : 4,190,758.20 = 1,110,942.30 : x
  2. Step 2: Convert to fraction form
    2,793,838.80/4,190,758.20 = 1,110,942.30/x
  3. Step 3: Cross multiply
    2,793,838.80x = 4,190,758.20 × 1,110,942.30
  4. Step 4: Simplify right side
    2,793,838.80x = 4,655,690,553,451.86
  5. Step 5: Solve for x
    x = 4,655,690,553,451.86/2,793,838.80
  6. Step 6: Final answer
    x = 1,666,413.45

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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.