Home / 3,516,407.33-5,275,557.86-1,809,620.60

Finding the Fourth Proportional to 3,516,407.33, 5,275,557.86 and 1,809,620.60

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Solution

The fourth proportional to 3,516,407.33, 5,275,557.86 and 1,809,620.60 is: 2,714,918.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,407.33 : 5,275,557.86 = 1,809,620.60 : x
  2. Step 2: Convert to fraction form
    3,516,407.33/5,275,557.86 = 1,809,620.60/x
  3. Step 3: Cross multiply
    3,516,407.33x = 5,275,557.86 × 1,809,620.60
  4. Step 4: Simplify right side
    3,516,407.33x = 9,546,758,144,522.02
  5. Step 5: Solve for x
    x = 9,546,758,144,522.02/3,516,407.33
  6. Step 6: Final answer
    x = 2,714,918.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.