Home / 1,661,936.74-2,295,363.37-1,117,126.36

Finding the Fourth Proportional to 1,661,936.74, 2,295,363.37 and 1,117,126.36

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Solution

The fourth proportional to 1,661,936.74, 2,295,363.37 and 1,117,126.36 is: 1,542,905.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,936.74 : 2,295,363.37 = 1,117,126.36 : x
  2. Step 2: Convert to fraction form
    1,661,936.74/2,295,363.37 = 1,117,126.36/x
  3. Step 3: Cross multiply
    1,661,936.74x = 2,295,363.37 × 1,117,126.36
  4. Step 4: Simplify right side
    1,661,936.74x = 2,564,210,926,405.43
  5. Step 5: Solve for x
    x = 2,564,210,926,405.43/1,661,936.74
  6. Step 6: Final answer
    x = 1,542,905.25

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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.