Home / 2,214,995.70-3,056,693.97-1,196,400.45

Finding the Fourth Proportional to 2,214,995.70, 3,056,693.97 and 1,196,400.45

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Solution

The fourth proportional to 2,214,995.70, 3,056,693.97 and 1,196,400.45 is: 1,651,032.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,995.70 : 3,056,693.97 = 1,196,400.45 : x
  2. Step 2: Convert to fraction form
    2,214,995.70/3,056,693.97 = 1,196,400.45/x
  3. Step 3: Cross multiply
    2,214,995.70x = 3,056,693.97 × 1,196,400.45
  4. Step 4: Simplify right side
    2,214,995.70x = 3,657,030,025,936.82
  5. Step 5: Solve for x
    x = 3,657,030,025,936.82/2,214,995.70
  6. Step 6: Final answer
    x = 1,651,032.57

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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.