Home / 1,773,998.10-2,661,191.55-1,718,010.90

Finding the Fourth Proportional to 1,773,998.10, 2,661,191.55 and 1,718,010.90

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Solution

The fourth proportional to 1,773,998.10, 2,661,191.55 and 1,718,010.90 is: 2,577,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,998.10 : 2,661,191.55 = 1,718,010.90 : x
  2. Step 2: Convert to fraction form
    1,773,998.10/2,661,191.55 = 1,718,010.90/x
  3. Step 3: Cross multiply
    1,773,998.10x = 2,661,191.55 × 1,718,010.90
  4. Step 4: Simplify right side
    1,773,998.10x = 4,571,956,089,887.89
  5. Step 5: Solve for x
    x = 4,571,956,089,887.89/1,773,998.10
  6. Step 6: Final answer
    x = 2,577,204.61

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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.