Home / 3,223,127.20-4,447,828.21-1,827,944.89

Finding the Fourth Proportional to 3,223,127.20, 4,447,828.21 and 1,827,944.89

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Solution

The fourth proportional to 3,223,127.20, 4,447,828.21 and 1,827,944.89 is: 2,522,514.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,127.20 : 4,447,828.21 = 1,827,944.89 : x
  2. Step 2: Convert to fraction form
    3,223,127.20/4,447,828.21 = 1,827,944.89/x
  3. Step 3: Cross multiply
    3,223,127.20x = 4,447,828.21 × 1,827,944.89
  4. Step 4: Simplify right side
    3,223,127.20x = 8,130,384,848,067.35
  5. Step 5: Solve for x
    x = 8,130,384,848,067.35/3,223,127.20
  6. Step 6: Final answer
    x = 2,522,514.42

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1.5x scale

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.