Home / 3,370,288.08-4,651,028.64-1,919,962.08

Finding the Fourth Proportional to 3,370,288.08, 4,651,028.64 and 1,919,962.08

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Solution

The fourth proportional to 3,370,288.08, 4,651,028.64 and 1,919,962.08 is: 2,649,565.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,288.08 : 4,651,028.64 = 1,919,962.08 : x
  2. Step 2: Convert to fraction form
    3,370,288.08/4,651,028.64 = 1,919,962.08/x
  3. Step 3: Cross multiply
    3,370,288.08x = 4,651,028.64 × 1,919,962.08
  4. Step 4: Simplify right side
    3,370,288.08x = 8,929,798,621,793.97
  5. Step 5: Solve for x
    x = 8,929,798,621,793.97/3,370,288.08
  6. Step 6: Final answer
    x = 2,649,565.38

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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.