Home / 3,213,487.65-4,434,694.58-1,763,182.70

Finding the Fourth Proportional to 3,213,487.65, 4,434,694.58 and 1,763,182.70

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Solution

The fourth proportional to 3,213,487.65, 4,434,694.58 and 1,763,182.70 is: 2,433,236.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,487.65 : 4,434,694.58 = 1,763,182.70 : x
  2. Step 2: Convert to fraction form
    3,213,487.65/4,434,694.58 = 1,763,182.70/x
  3. Step 3: Cross multiply
    3,213,487.65x = 4,434,694.58 × 1,763,182.70
  4. Step 4: Simplify right side
    3,213,487.65x = 7,819,176,765,510.59
  5. Step 5: Solve for x
    x = 7,819,176,765,510.59/3,213,487.65
  6. Step 6: Final answer
    x = 2,433,236.91

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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.