Home / 4,736,105.40-7,098,326.10-3,219,785.40

Finding the Fourth Proportional to 4,736,105.40, 7,098,326.10 and 3,219,785.40

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Solution

The fourth proportional to 4,736,105.40, 7,098,326.10 and 3,219,785.40 is: 4,825,713.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736,105.40 : 7,098,326.10 = 3,219,785.40 : x
  2. Step 2: Convert to fraction form
    4,736,105.40/7,098,326.10 = 3,219,785.40/x
  3. Step 3: Cross multiply
    4,736,105.40x = 7,098,326.10 × 3,219,785.40
  4. Step 4: Simplify right side
    4,736,105.40x = 22,855,086,741,218.94
  5. Step 5: Solve for x
    x = 22,855,086,741,218.94/4,736,105.40
  6. Step 6: Final answer
    x = 4,825,713.28

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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.