Home / 1,629,550.52-2,444,419.16-431,441.72

Finding the Fourth Proportional to 1,629,550.52, 2,444,419.16 and 431,441.72

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Solution

The fourth proportional to 1,629,550.52, 2,444,419.16 and 431,441.72 is: 647,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,550.52 : 2,444,419.16 = 431,441.72 : x
  2. Step 2: Convert to fraction form
    1,629,550.52/2,444,419.16 = 431,441.72/x
  3. Step 3: Cross multiply
    1,629,550.52x = 2,444,419.16 × 431,441.72
  4. Step 4: Simplify right side
    1,629,550.52x = 1,054,624,406,791.36
  5. Step 5: Solve for x
    x = 1,054,624,406,791.36/1,629,550.52
  6. Step 6: Final answer
    x = 647,187.30

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Double scale
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1.5x scale

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.