Home / 3,253,674.86-4,490,340.05-1,803,825.10

Finding the Fourth Proportional to 3,253,674.86, 4,490,340.05 and 1,803,825.10

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Solution

The fourth proportional to 3,253,674.86, 4,490,340.05 and 1,803,825.10 is: 2,489,427.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,674.86 : 4,490,340.05 = 1,803,825.10 : x
  2. Step 2: Convert to fraction form
    3,253,674.86/4,490,340.05 = 1,803,825.10/x
  3. Step 3: Cross multiply
    3,253,674.86x = 4,490,340.05 × 1,803,825.10
  4. Step 4: Simplify right side
    3,253,674.86x = 8,099,788,089,725.26
  5. Step 5: Solve for x
    x = 8,099,788,089,725.26/3,253,674.86
  6. Step 6: Final answer
    x = 2,489,427.63

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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.