Home / 1,741,640.80-2,606,556.30-1,529,064.40

Finding the Fourth Proportional to 1,741,640.80, 2,606,556.30 and 1,529,064.40

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Solution

The fourth proportional to 1,741,640.80, 2,606,556.30 and 1,529,064.40 is: 2,288,412.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,640.80 : 2,606,556.30 = 1,529,064.40 : x
  2. Step 2: Convert to fraction form
    1,741,640.80/2,606,556.30 = 1,529,064.40/x
  3. Step 3: Cross multiply
    1,741,640.80x = 2,606,556.30 × 1,529,064.40
  4. Step 4: Simplify right side
    1,741,640.80x = 3,985,592,444,925.72
  5. Step 5: Solve for x
    x = 3,985,592,444,925.72/1,741,640.80
  6. Step 6: Final answer
    x = 2,288,412.42

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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.