Home / 2,863,138.59-3,951,206.73-1,574,011.44

Finding the Fourth Proportional to 2,863,138.59, 3,951,206.73 and 1,574,011.44

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Solution

The fourth proportional to 2,863,138.59, 3,951,206.73 and 1,574,011.44 is: 2,172,177.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,138.59 : 3,951,206.73 = 1,574,011.44 : x
  2. Step 2: Convert to fraction form
    2,863,138.59/3,951,206.73 = 1,574,011.44/x
  3. Step 3: Cross multiply
    2,863,138.59x = 3,951,206.73 × 1,574,011.44
  4. Step 4: Simplify right side
    2,863,138.59x = 6,219,244,594,824.99
  5. Step 5: Solve for x
    x = 6,219,244,594,824.99/2,863,138.59
  6. Step 6: Final answer
    x = 2,172,177.28

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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.