Home / 5,079,381.34-7,007,550.94-2,902,756.82

Finding the Fourth Proportional to 5,079,381.34, 7,007,550.94 and 2,902,756.82

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Solution

The fourth proportional to 5,079,381.34, 7,007,550.94 and 2,902,756.82 is: 4,004,664.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,381.34 : 7,007,550.94 = 2,902,756.82 : x
  2. Step 2: Convert to fraction form
    5,079,381.34/7,007,550.94 = 2,902,756.82/x
  3. Step 3: Cross multiply
    5,079,381.34x = 7,007,550.94 × 2,902,756.82
  4. Step 4: Simplify right side
    5,079,381.34x = 20,341,216,282,582.41
  5. Step 5: Solve for x
    x = 20,341,216,282,582.41/5,079,381.34
  6. Step 6: Final answer
    x = 4,004,664.14

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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.