Home / 5,079,317.33-7,007,462.46-2,902,692.75

Finding the Fourth Proportional to 5,079,317.33, 7,007,462.46 and 2,902,692.75

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Solution

The fourth proportional to 5,079,317.33, 7,007,462.46 and 2,902,692.75 is: 4,004,575.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,317.33 : 7,007,462.46 = 2,902,692.75 : x
  2. Step 2: Convert to fraction form
    5,079,317.33/7,007,462.46 = 2,902,692.75/x
  3. Step 3: Cross multiply
    5,079,317.33x = 7,007,462.46 × 2,902,692.75
  4. Step 4: Simplify right side
    5,079,317.33x = 20,340,510,478,539.16
  5. Step 5: Solve for x
    x = 20,340,510,478,539.16/5,079,317.33
  6. Step 6: Final answer
    x = 4,004,575.65

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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.