Home / 2,379,795.45-3,284,098.99-1,292,045.23

Finding the Fourth Proportional to 2,379,795.45, 3,284,098.99 and 1,292,045.23

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Solution

The fourth proportional to 2,379,795.45, 3,284,098.99 and 1,292,045.23 is: 1,783,012.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,795.45 : 3,284,098.99 = 1,292,045.23 : x
  2. Step 2: Convert to fraction form
    2,379,795.45/3,284,098.99 = 1,292,045.23/x
  3. Step 3: Cross multiply
    2,379,795.45x = 3,284,098.99 × 1,292,045.23
  4. Step 4: Simplify right side
    2,379,795.45x = 4,243,204,434,877.32
  5. Step 5: Solve for x
    x = 4,243,204,434,877.32/2,379,795.45
  6. Step 6: Final answer
    x = 1,783,012.25

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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.