Home / 2,379,332.76-3,283,537.32-1,291,601.40

Finding the Fourth Proportional to 2,379,332.76, 3,283,537.32 and 1,291,601.40

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Solution

The fourth proportional to 2,379,332.76, 3,283,537.32 and 1,291,601.40 is: 1,782,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,332.76 : 3,283,537.32 = 1,291,601.40 : x
  2. Step 2: Convert to fraction form
    2,379,332.76/3,283,537.32 = 1,291,601.40/x
  3. Step 3: Cross multiply
    2,379,332.76x = 3,283,537.32 × 1,291,601.40
  4. Step 4: Simplify right side
    2,379,332.76x = 4,241,021,399,464.25
  5. Step 5: Solve for x
    x = 4,241,021,399,464.25/2,379,332.76
  6. Step 6: Final answer
    x = 1,782,441.48

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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.