Home / 2,550,779.44-3,520,234.70-1,404,859.48

Finding the Fourth Proportional to 2,550,779.44, 3,520,234.70 and 1,404,859.48

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Solution

The fourth proportional to 2,550,779.44, 3,520,234.70 and 1,404,859.48 is: 1,938,793.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,779.44 : 3,520,234.70 = 1,404,859.48 : x
  2. Step 2: Convert to fraction form
    2,550,779.44/3,520,234.70 = 1,404,859.48/x
  3. Step 3: Cross multiply
    2,550,779.44x = 3,520,234.70 × 1,404,859.48
  4. Step 4: Simplify right side
    2,550,779.44x = 4,945,435,090,119.96
  5. Step 5: Solve for x
    x = 4,945,435,090,119.96/2,550,779.44
  6. Step 6: Final answer
    x = 1,938,793.69

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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.