Home / 3,071,682.26-4,239,764.73-1,782,937.83

Finding the Fourth Proportional to 3,071,682.26, 4,239,764.73 and 1,782,937.83

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Solution

The fourth proportional to 3,071,682.26, 4,239,764.73 and 1,782,937.83 is: 2,460,943.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,682.26 : 4,239,764.73 = 1,782,937.83 : x
  2. Step 2: Convert to fraction form
    3,071,682.26/4,239,764.73 = 1,782,937.83/x
  3. Step 3: Cross multiply
    3,071,682.26x = 4,239,764.73 × 1,782,937.83
  4. Step 4: Simplify right side
    3,071,682.26x = 7,559,236,918,502.05
  5. Step 5: Solve for x
    x = 7,559,236,918,502.05/3,071,682.26
  6. Step 6: Final answer
    x = 2,460,943.64

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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.