Home / 4,151,920.96-5,729,654.49-2,316,379.53

Finding the Fourth Proportional to 4,151,920.96, 5,729,654.49 and 2,316,379.53

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Solution

The fourth proportional to 4,151,920.96, 5,729,654.49 and 2,316,379.53 is: 3,196,605.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,920.96 : 5,729,654.49 = 2,316,379.53 : x
  2. Step 2: Convert to fraction form
    4,151,920.96/5,729,654.49 = 2,316,379.53/x
  3. Step 3: Cross multiply
    4,151,920.96x = 5,729,654.49 × 2,316,379.53
  4. Step 4: Simplify right side
    4,151,920.96x = 13,272,054,334,378.42
  5. Step 5: Solve for x
    x = 13,272,054,334,378.42/4,151,920.96
  6. Step 6: Final answer
    x = 3,196,605.73

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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.