Home / 3,393,039.72-4,680,514.84-2,150,367.87

Finding the Fourth Proportional to 3,393,039.72, 4,680,514.84 and 2,150,367.87

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Solution

The fourth proportional to 3,393,039.72, 4,680,514.84 and 2,150,367.87 is: 2,966,316.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,039.72 : 4,680,514.84 = 2,150,367.87 : x
  2. Step 2: Convert to fraction form
    3,393,039.72/4,680,514.84 = 2,150,367.87/x
  3. Step 3: Cross multiply
    3,393,039.72x = 4,680,514.84 × 2,150,367.87
  4. Step 4: Simplify right side
    3,393,039.72x = 10,064,828,716,874.25
  5. Step 5: Solve for x
    x = 10,064,828,716,874.25/3,393,039.72
  6. Step 6: Final answer
    x = 2,966,316.21

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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.