Home / 1,197,795.83-1,796,634.03-439,577.65

Finding the Fourth Proportional to 1,197,795.83, 1,796,634.03 and 439,577.65

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Solution

The fourth proportional to 1,197,795.83, 1,796,634.03 and 439,577.65 is: 659,344.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,795.83 : 1,796,634.03 = 439,577.65 : x
  2. Step 2: Convert to fraction form
    1,197,795.83/1,796,634.03 = 439,577.65/x
  3. Step 3: Cross multiply
    1,197,795.83x = 1,796,634.03 × 439,577.65
  4. Step 4: Simplify right side
    1,197,795.83x = 789,760,154,735.32
  5. Step 5: Solve for x
    x = 789,760,154,735.32/1,197,795.83
  6. Step 6: Final answer
    x = 659,344.55

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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.