Home / 1,214,441.70-1,821,662.55-583,203.30

Finding the Fourth Proportional to 1,214,441.70, 1,821,662.55 and 583,203.30

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Solution

The fourth proportional to 1,214,441.70, 1,821,662.55 and 583,203.30 is: 874,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,441.70 : 1,821,662.55 = 583,203.30 : x
  2. Step 2: Convert to fraction form
    1,214,441.70/1,821,662.55 = 583,203.30/x
  3. Step 3: Cross multiply
    1,214,441.70x = 1,821,662.55 × 583,203.30
  4. Step 4: Simplify right side
    1,214,441.70x = 1,062,399,610,646.42
  5. Step 5: Solve for x
    x = 1,062,399,610,646.42/1,214,441.70
  6. Step 6: Final answer
    x = 874,804.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.