Home / 5,620,559.14-7,756,522.82-3,414,670.98

Finding the Fourth Proportional to 5,620,559.14, 7,756,522.82 and 3,414,670.98

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Solution

The fourth proportional to 5,620,559.14, 7,756,522.82 and 3,414,670.98 is: 4,712,337.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,559.14 : 7,756,522.82 = 3,414,670.98 : x
  2. Step 2: Convert to fraction form
    5,620,559.14/7,756,522.82 = 3,414,670.98/x
  3. Step 3: Cross multiply
    5,620,559.14x = 7,756,522.82 × 3,414,670.98
  4. Step 4: Simplify right side
    5,620,559.14x = 26,485,973,379,161.77
  5. Step 5: Solve for x
    x = 26,485,973,379,161.77/5,620,559.14
  6. Step 6: Final answer
    x = 4,712,337.82

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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.