Home / 3,516,435.09-5,275,599.54-1,809,648.33

Finding the Fourth Proportional to 3,516,435.09, 5,275,599.54 and 1,809,648.33

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Solution

The fourth proportional to 3,516,435.09, 5,275,599.54 and 1,809,648.33 is: 2,714,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,435.09 : 5,275,599.54 = 1,809,648.33 : x
  2. Step 2: Convert to fraction form
    3,516,435.09/5,275,599.54 = 1,809,648.33/x
  3. Step 3: Cross multiply
    3,516,435.09x = 5,275,599.54 × 1,809,648.33
  4. Step 4: Simplify right side
    3,516,435.09x = 9,546,979,897,309.77
  5. Step 5: Solve for x
    x = 9,546,979,897,309.77/3,516,435.09
  6. Step 6: Final answer
    x = 2,714,959.80

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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.