Home / 3,396,945.09-4,687,830.45-1,848,225.15

Finding the Fourth Proportional to 3,396,945.09, 4,687,830.45 and 1,848,225.15

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Solution

The fourth proportional to 3,396,945.09, 4,687,830.45 and 1,848,225.15 is: 2,550,575.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,945.09 : 4,687,830.45 = 1,848,225.15 : x
  2. Step 2: Convert to fraction form
    3,396,945.09/4,687,830.45 = 1,848,225.15/x
  3. Step 3: Cross multiply
    3,396,945.09x = 4,687,830.45 × 1,848,225.15
  4. Step 4: Simplify right side
    3,396,945.09x = 8,664,166,136,625.82
  5. Step 5: Solve for x
    x = 8,664,166,136,625.82/3,396,945.09
  6. Step 6: Final answer
    x = 2,550,575.86

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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.