Home / 3,184,791.12-4,773,821.40-2,171,400.93

Finding the Fourth Proportional to 3,184,791.12, 4,773,821.40 and 2,171,400.93

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Solution

The fourth proportional to 3,184,791.12, 4,773,821.40 and 2,171,400.93 is: 3,254,806.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,791.12 : 4,773,821.40 = 2,171,400.93 : x
  2. Step 2: Convert to fraction form
    3,184,791.12/4,773,821.40 = 2,171,400.93/x
  3. Step 3: Cross multiply
    3,184,791.12x = 4,773,821.40 × 2,171,400.93
  4. Step 4: Simplify right side
    3,184,791.12x = 10,365,880,227,613.90
  5. Step 5: Solve for x
    x = 10,365,880,227,613.90/3,184,791.12
  6. Step 6: Final answer
    x = 3,254,806.94

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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.