Home / 4,893,322.40-7,339,983.60-3,192,711.20

Finding the Fourth Proportional to 4,893,322.40, 7,339,983.60 and 3,192,711.20

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Solution

The fourth proportional to 4,893,322.40, 7,339,983.60 and 3,192,711.20 is: 4,789,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,322.40 : 7,339,983.60 = 3,192,711.20 : x
  2. Step 2: Convert to fraction form
    4,893,322.40/7,339,983.60 = 3,192,711.20/x
  3. Step 3: Cross multiply
    4,893,322.40x = 7,339,983.60 × 3,192,711.20
  4. Step 4: Simplify right side
    4,893,322.40x = 23,434,447,847,536.32
  5. Step 5: Solve for x
    x = 23,434,447,847,536.32/4,893,322.40
  6. Step 6: Final answer
    x = 4,789,066.80

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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.