Home / 4,161,709.22-6,245,188.23-1,637,036.42

Finding the Fourth Proportional to 4,161,709.22, 6,245,188.23 and 1,637,036.42

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Solution

The fourth proportional to 4,161,709.22, 6,245,188.23 and 1,637,036.42 is: 2,456,586.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,709.22 : 6,245,188.23 = 1,637,036.42 : x
  2. Step 2: Convert to fraction form
    4,161,709.22/6,245,188.23 = 1,637,036.42/x
  3. Step 3: Cross multiply
    4,161,709.22x = 6,245,188.23 × 1,637,036.42
  4. Step 4: Simplify right side
    4,161,709.22x = 10,223,600,582,265.34
  5. Step 5: Solve for x
    x = 10,223,600,582,265.34/4,161,709.22
  6. Step 6: Final answer
    x = 2,456,586.96

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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.