Home / 2,894,524.22-3,994,688.67-1,605,779.75

Finding the Fourth Proportional to 2,894,524.22, 3,994,688.67 and 1,605,779.75

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Solution

The fourth proportional to 2,894,524.22, 3,994,688.67 and 1,605,779.75 is: 2,216,112.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,524.22 : 3,994,688.67 = 1,605,779.75 : x
  2. Step 2: Convert to fraction form
    2,894,524.22/3,994,688.67 = 1,605,779.75/x
  3. Step 3: Cross multiply
    2,894,524.22x = 3,994,688.67 × 1,605,779.75
  4. Step 4: Simplify right side
    2,894,524.22x = 6,414,590,173,840.43
  5. Step 5: Solve for x
    x = 6,414,590,173,840.43/2,894,524.22
  6. Step 6: Final answer
    x = 2,216,112.11

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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.