Home / 3,409,999.63-4,705,727.57-1,861,209.97

Finding the Fourth Proportional to 3,409,999.63, 4,705,727.57 and 1,861,209.97

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Solution

The fourth proportional to 3,409,999.63, 4,705,727.57 and 1,861,209.97 is: 2,568,430.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,999.63 : 4,705,727.57 = 1,861,209.97 : x
  2. Step 2: Convert to fraction form
    3,409,999.63/4,705,727.57 = 1,861,209.97/x
  3. Step 3: Cross multiply
    3,409,999.63x = 4,705,727.57 × 1,861,209.97
  4. Step 4: Simplify right side
    3,409,999.63x = 8,758,347,060,081.82
  5. Step 5: Solve for x
    x = 8,758,347,060,081.82/3,409,999.63
  6. Step 6: Final answer
    x = 2,568,430.50

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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.