Home / 2,709,739.09-4,064,615.66-913,884.04

Finding the Fourth Proportional to 2,709,739.09, 4,064,615.66 and 913,884.04

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Solution

The fourth proportional to 2,709,739.09, 4,064,615.66 and 913,884.04 is: 1,370,828.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,739.09 : 4,064,615.66 = 913,884.04 : x
  2. Step 2: Convert to fraction form
    2,709,739.09/4,064,615.66 = 913,884.04/x
  3. Step 3: Cross multiply
    2,709,739.09x = 4,064,615.66 × 913,884.04
  4. Step 4: Simplify right side
    2,709,739.09x = 3,714,587,380,408.07
  5. Step 5: Solve for x
    x = 3,714,587,380,408.07/2,709,739.09
  6. Step 6: Final answer
    x = 1,370,828.43

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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.