Home / 1,610,997.36-2,223,116.60-885,801.93

Finding the Fourth Proportional to 1,610,997.36, 2,223,116.60 and 885,801.93

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Solution

The fourth proportional to 1,610,997.36, 2,223,116.60 and 885,801.93 is: 1,222,373.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,997.36 : 2,223,116.60 = 885,801.93 : x
  2. Step 2: Convert to fraction form
    1,610,997.36/2,223,116.60 = 885,801.93/x
  3. Step 3: Cross multiply
    1,610,997.36x = 2,223,116.60 × 885,801.93
  4. Step 4: Simplify right side
    1,610,997.36x = 1,969,240,970,466.03
  5. Step 5: Solve for x
    x = 1,969,240,970,466.03/1,610,997.36
  6. Step 6: Final answer
    x = 1,222,373.80

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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.