Home / 1,211,896.56-1,671,801.84-924,918.24

Finding the Fourth Proportional to 1,211,896.56, 1,671,801.84 and 924,918.24

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Solution

The fourth proportional to 1,211,896.56, 1,671,801.84 and 924,918.24 is: 1,275,917.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,896.56 : 1,671,801.84 = 924,918.24 : x
  2. Step 2: Convert to fraction form
    1,211,896.56/1,671,801.84 = 924,918.24/x
  3. Step 3: Cross multiply
    1,211,896.56x = 1,671,801.84 × 924,918.24
  4. Step 4: Simplify right side
    1,211,896.56x = 1,546,280,015,481.56
  5. Step 5: Solve for x
    x = 1,546,280,015,481.56/1,211,896.56
  6. Step 6: Final answer
    x = 1,275,917.49

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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.