Home / 3,239,451.35-4,859,767.51-1,621,066.49

Finding the Fourth Proportional to 3,239,451.35, 4,859,767.51 and 1,621,066.49

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Solution

The fourth proportional to 3,239,451.35, 4,859,767.51 and 1,621,066.49 is: 2,431,895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,451.35 : 4,859,767.51 = 1,621,066.49 : x
  2. Step 2: Convert to fraction form
    3,239,451.35/4,859,767.51 = 1,621,066.49/x
  3. Step 3: Cross multiply
    3,239,451.35x = 4,859,767.51 × 1,621,066.49
  4. Step 4: Simplify right side
    3,239,451.35x = 7,878,006,231,300.24
  5. Step 5: Solve for x
    x = 7,878,006,231,300.24/3,239,451.35
  6. Step 6: Final answer
    x = 2,431,895.22

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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.