Home / 5,079,390.80-7,007,563.98-2,902,766.27

Finding the Fourth Proportional to 5,079,390.80, 7,007,563.98 and 2,902,766.27

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Solution

The fourth proportional to 5,079,390.80, 7,007,563.98 and 2,902,766.27 is: 4,004,677.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,390.80 : 7,007,563.98 = 2,902,766.27 : x
  2. Step 2: Convert to fraction form
    5,079,390.80/7,007,563.98 = 2,902,766.27/x
  3. Step 3: Cross multiply
    5,079,390.80x = 7,007,563.98 × 2,902,766.27
  4. Step 4: Simplify right side
    5,079,390.80x = 20,341,320,320,973.14
  5. Step 5: Solve for x
    x = 20,341,320,320,973.14/5,079,390.80
  6. Step 6: Final answer
    x = 4,004,677.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.