Home / 2,556,658.92-3,528,185.40-1,410,738.96

Finding the Fourth Proportional to 2,556,658.92, 3,528,185.40 and 1,410,738.96

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Solution

The fourth proportional to 2,556,658.92, 3,528,185.40 and 1,410,738.96 is: 1,946,817.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,658.92 : 3,528,185.40 = 1,410,738.96 : x
  2. Step 2: Convert to fraction form
    2,556,658.92/3,528,185.40 = 1,410,738.96/x
  3. Step 3: Cross multiply
    2,556,658.92x = 3,528,185.40 × 1,410,738.96
  4. Step 4: Simplify right side
    2,556,658.92x = 4,977,348,601,883.18
  5. Step 5: Solve for x
    x = 4,977,348,601,883.18/2,556,658.92
  6. Step 6: Final answer
    x = 1,946,817.61

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1.5x scale

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.