Home / 3,091,299.12-4,265,779.14-1,714,512.96

Finding the Fourth Proportional to 3,091,299.12, 4,265,779.14 and 1,714,512.96

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Solution

The fourth proportional to 3,091,299.12, 4,265,779.14 and 1,714,512.96 is: 2,365,909.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,299.12 : 4,265,779.14 = 1,714,512.96 : x
  2. Step 2: Convert to fraction form
    3,091,299.12/4,265,779.14 = 1,714,512.96/x
  3. Step 3: Cross multiply
    3,091,299.12x = 4,265,779.14 × 1,714,512.96
  4. Step 4: Simplify right side
    3,091,299.12x = 7,313,733,620,027.65
  5. Step 5: Solve for x
    x = 7,313,733,620,027.65/3,091,299.12
  6. Step 6: Final answer
    x = 2,365,909.39

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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.