Home / 3,201,776.17-4,418,449.63-1,751,471.20

Finding the Fourth Proportional to 3,201,776.17, 4,418,449.63 and 1,751,471.20

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Solution

The fourth proportional to 3,201,776.17, 4,418,449.63 and 1,751,471.20 is: 2,417,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,776.17 : 4,418,449.63 = 1,751,471.20 : x
  2. Step 2: Convert to fraction form
    3,201,776.17/4,418,449.63 = 1,751,471.20/x
  3. Step 3: Cross multiply
    3,201,776.17x = 4,418,449.63 × 1,751,471.20
  4. Step 4: Simplify right side
    3,201,776.17x = 7,738,787,276,740.04
  5. Step 5: Solve for x
    x = 7,738,787,276,740.04/3,201,776.17
  6. Step 6: Final answer
    x = 2,417,029.45

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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.