Home / 3,187,228.67-4,398,263.84-1,736,894.51

Finding the Fourth Proportional to 3,187,228.67, 4,398,263.84 and 1,736,894.51

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Solution

The fourth proportional to 3,187,228.67, 4,398,263.84 and 1,736,894.51 is: 2,396,853.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,228.67 : 4,398,263.84 = 1,736,894.51 : x
  2. Step 2: Convert to fraction form
    3,187,228.67/4,398,263.84 = 1,736,894.51/x
  3. Step 3: Cross multiply
    3,187,228.67x = 4,398,263.84 × 1,736,894.51
  4. Step 4: Simplify right side
    3,187,228.67x = 7,639,320,299,578.44
  5. Step 5: Solve for x
    x = 7,639,320,299,578.44/3,187,228.67
  6. Step 6: Final answer
    x = 2,396,853.54

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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.