Home / 2,014,334.72-2,779,779.84-1,108,917.44

Finding the Fourth Proportional to 2,014,334.72, 2,779,779.84 and 1,108,917.44

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Solution

The fourth proportional to 2,014,334.72, 2,779,779.84 and 1,108,917.44 is: 1,530,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,334.72 : 2,779,779.84 = 1,108,917.44 : x
  2. Step 2: Convert to fraction form
    2,014,334.72/2,779,779.84 = 1,108,917.44/x
  3. Step 3: Cross multiply
    2,014,334.72x = 2,779,779.84 × 1,108,917.44
  4. Step 4: Simplify right side
    2,014,334.72x = 3,082,546,343,936.41
  5. Step 5: Solve for x
    x = 3,082,546,343,936.41/2,014,334.72
  6. Step 6: Final answer
    x = 1,530,304.93

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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.