Home / 3,778,615.80-5,214,447.36-2,059,698.60

Finding the Fourth Proportional to 3,778,615.80, 5,214,447.36 and 2,059,698.60

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Solution

The fourth proportional to 3,778,615.80, 5,214,447.36 and 2,059,698.60 is: 2,842,360.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,615.80 : 5,214,447.36 = 2,059,698.60 : x
  2. Step 2: Convert to fraction form
    3,778,615.80/5,214,447.36 = 2,059,698.60/x
  3. Step 3: Cross multiply
    3,778,615.80x = 5,214,447.36 × 2,059,698.60
  4. Step 4: Simplify right side
    3,778,615.80x = 10,740,189,927,165.70
  5. Step 5: Solve for x
    x = 10,740,189,927,165.70/3,778,615.80
  6. Step 6: Final answer
    x = 2,842,360.93

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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.