Home / 1,890,029.75-2,834,157.96-691,113.74

Finding the Fourth Proportional to 1,890,029.75, 2,834,157.96 and 691,113.74

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Solution

The fourth proportional to 1,890,029.75, 2,834,157.96 and 691,113.74 is: 1,036,346.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,029.75 : 2,834,157.96 = 691,113.74 : x
  2. Step 2: Convert to fraction form
    1,890,029.75/2,834,157.96 = 691,113.74/x
  3. Step 3: Cross multiply
    1,890,029.75x = 2,834,157.96 × 691,113.74
  4. Step 4: Simplify right side
    1,890,029.75x = 1,958,725,493,315.58
  5. Step 5: Solve for x
    x = 1,958,725,493,315.58/1,890,029.75
  6. Step 6: Final answer
    x = 1,036,346.38

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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.