Home / 1,817,698.44-2,508,309.78-1,001,857.22

Finding the Fourth Proportional to 1,817,698.44, 2,508,309.78 and 1,001,857.22

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Solution

The fourth proportional to 1,817,698.44, 2,508,309.78 and 1,001,857.22 is: 1,382,500.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,698.44 : 2,508,309.78 = 1,001,857.22 : x
  2. Step 2: Convert to fraction form
    1,817,698.44/2,508,309.78 = 1,001,857.22/x
  3. Step 3: Cross multiply
    1,817,698.44x = 2,508,309.78 × 1,001,857.22
  4. Step 4: Simplify right side
    1,817,698.44x = 2,512,968,263,089.61
  5. Step 5: Solve for x
    x = 2,512,968,263,089.61/1,817,698.44
  6. Step 6: Final answer
    x = 1,382,500.09

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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.