Home / 1,848,895.20-2,551,329.90-1,021,933.89

Finding the Fourth Proportional to 1,848,895.20, 2,551,329.90 and 1,021,933.89

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Solution

The fourth proportional to 1,848,895.20, 2,551,329.90 and 1,021,933.89 is: 1,410,188.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,895.20 : 2,551,329.90 = 1,021,933.89 : x
  2. Step 2: Convert to fraction form
    1,848,895.20/2,551,329.90 = 1,021,933.89/x
  3. Step 3: Cross multiply
    1,848,895.20x = 2,551,329.90 × 1,021,933.89
  4. Step 4: Simplify right side
    1,848,895.20x = 2,607,290,489,380.31
  5. Step 5: Solve for x
    x = 2,607,290,489,380.31/1,848,895.20
  6. Step 6: Final answer
    x = 1,410,188.36

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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.