Home / 3,197,129.22-4,412,101.86-1,746,914.28

Finding the Fourth Proportional to 3,197,129.22, 4,412,101.86 and 1,746,914.28

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Solution

The fourth proportional to 3,197,129.22, 4,412,101.86 and 1,746,914.28 is: 2,410,776.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,129.22 : 4,412,101.86 = 1,746,914.28 : x
  2. Step 2: Convert to fraction form
    3,197,129.22/4,412,101.86 = 1,746,914.28/x
  3. Step 3: Cross multiply
    3,197,129.22x = 4,412,101.86 × 1,746,914.28
  4. Step 4: Simplify right side
    3,197,129.22x = 7,707,563,744,048.56
  5. Step 5: Solve for x
    x = 7,707,563,744,048.56/3,197,129.22
  6. Step 6: Final answer
    x = 2,410,776.42

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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.