Home / 4,997,855.85-7,496,783.86-1,211,338.73

Finding the Fourth Proportional to 4,997,855.85, 7,496,783.86 and 1,211,338.73

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Solution

The fourth proportional to 4,997,855.85, 7,496,783.86 and 1,211,338.73 is: 1,817,008.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,855.85 : 7,496,783.86 = 1,211,338.73 : x
  2. Step 2: Convert to fraction form
    4,997,855.85/7,496,783.86 = 1,211,338.73/x
  3. Step 3: Cross multiply
    4,997,855.85x = 7,496,783.86 × 1,211,338.73
  4. Step 4: Simplify right side
    4,997,855.85x = 9,081,144,640,056.90
  5. Step 5: Solve for x
    x = 9,081,144,640,056.90/4,997,855.85
  6. Step 6: Final answer
    x = 1,817,008.12

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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.