Home / 3,042,908.75-4,199,345.30-1,684,781.75

Finding the Fourth Proportional to 3,042,908.75, 4,199,345.30 and 1,684,781.75

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Solution

The fourth proportional to 3,042,908.75, 4,199,345.30 and 1,684,781.75 is: 2,325,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,908.75 : 4,199,345.30 = 1,684,781.75 : x
  2. Step 2: Convert to fraction form
    3,042,908.75/4,199,345.30 = 1,684,781.75/x
  3. Step 3: Cross multiply
    3,042,908.75x = 4,199,345.30 × 1,684,781.75
  4. Step 4: Simplify right side
    3,042,908.75x = 7,074,980,323,388.28
  5. Step 5: Solve for x
    x = 7,074,980,323,388.28/3,042,908.75
  6. Step 6: Final answer
    x = 2,325,071.47

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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.