Home / 1,892,648.53-2,611,865.91-1,033,217.67

Finding the Fourth Proportional to 1,892,648.53, 2,611,865.91 and 1,033,217.67

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Solution

The fourth proportional to 1,892,648.53, 2,611,865.91 and 1,033,217.67 is: 1,425,846.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,648.53 : 2,611,865.91 = 1,033,217.67 : x
  2. Step 2: Convert to fraction form
    1,892,648.53/2,611,865.91 = 1,033,217.67/x
  3. Step 3: Cross multiply
    1,892,648.53x = 2,611,865.91 × 1,033,217.67
  4. Step 4: Simplify right side
    1,892,648.53x = 2,698,626,017,739.84
  5. Step 5: Solve for x
    x = 2,698,626,017,739.84/1,892,648.53
  6. Step 6: Final answer
    x = 1,425,846.36

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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.