Home / 1,295,884.98-1,944,200.52-397,458.54

Finding the Fourth Proportional to 1,295,884.98, 1,944,200.52 and 397,458.54

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Solution

The fourth proportional to 1,295,884.98, 1,944,200.52 and 397,458.54 is: 596,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,884.98 : 1,944,200.52 = 397,458.54 : x
  2. Step 2: Convert to fraction form
    1,295,884.98/1,944,200.52 = 397,458.54/x
  3. Step 3: Cross multiply
    1,295,884.98x = 1,944,200.52 × 397,458.54
  4. Step 4: Simplify right side
    1,295,884.98x = 772,739,100,146.44
  5. Step 5: Solve for x
    x = 772,739,100,146.44/1,295,884.98
  6. Step 6: Final answer
    x = 596,302.23

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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.