Home / 1,648,592.44-2,276,167.87-1,029,340.59

Finding the Fourth Proportional to 1,648,592.44, 2,276,167.87 and 1,029,340.59

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Solution

The fourth proportional to 1,648,592.44, 2,276,167.87 and 1,029,340.59 is: 1,421,183.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,592.44 : 2,276,167.87 = 1,029,340.59 : x
  2. Step 2: Convert to fraction form
    1,648,592.44/2,276,167.87 = 1,029,340.59/x
  3. Step 3: Cross multiply
    1,648,592.44x = 2,276,167.87 × 1,029,340.59
  4. Step 4: Simplify right side
    1,648,592.44x = 2,342,951,965,205.85
  5. Step 5: Solve for x
    x = 2,342,951,965,205.85/1,648,592.44
  6. Step 6: Final answer
    x = 1,421,183.25

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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.