Home / 3,214,779.84-4,822,170.48-2,505,339.36

Finding the Fourth Proportional to 3,214,779.84, 4,822,170.48 and 2,505,339.36

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Solution

The fourth proportional to 3,214,779.84, 4,822,170.48 and 2,505,339.36 is: 3,758,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,779.84 : 4,822,170.48 = 2,505,339.36 : x
  2. Step 2: Convert to fraction form
    3,214,779.84/4,822,170.48 = 2,505,339.36/x
  3. Step 3: Cross multiply
    3,214,779.84x = 4,822,170.48 × 2,505,339.36
  4. Step 4: Simplify right side
    3,214,779.84x = 12,081,173,504,174.09
  5. Step 5: Solve for x
    x = 12,081,173,504,174.09/3,214,779.84
  6. Step 6: Final answer
    x = 3,758,009.60

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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.