Home / 3,199,211.22-4,391,411.26-2,828,514.72

Finding the Fourth Proportional to 3,199,211.22, 4,391,411.26 and 2,828,514.72

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Solution

The fourth proportional to 3,199,211.22, 4,391,411.26 and 2,828,514.72 is: 3,882,573.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,211.22 : 4,391,411.26 = 2,828,514.72 : x
  2. Step 2: Convert to fraction form
    3,199,211.22/4,391,411.26 = 2,828,514.72/x
  3. Step 3: Cross multiply
    3,199,211.22x = 4,391,411.26 × 2,828,514.72
  4. Step 4: Simplify right side
    3,199,211.22x = 12,421,171,390,483.75
  5. Step 5: Solve for x
    x = 12,421,171,390,483.75/3,199,211.22
  6. Step 6: Final answer
    x = 3,882,573.09

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.