Home / 1,939,656.84-2,676,525.07-1,194,464.22

Finding the Fourth Proportional to 1,939,656.84, 2,676,525.07 and 1,194,464.22

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Solution

The fourth proportional to 1,939,656.84, 2,676,525.07 and 1,194,464.22 is: 1,648,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,656.84 : 2,676,525.07 = 1,194,464.22 : x
  2. Step 2: Convert to fraction form
    1,939,656.84/2,676,525.07 = 1,194,464.22/x
  3. Step 3: Cross multiply
    1,939,656.84x = 2,676,525.07 × 1,194,464.22
  4. Step 4: Simplify right side
    1,939,656.84x = 3,197,013,430,540.66
  5. Step 5: Solve for x
    x = 3,197,013,430,540.66/1,939,656.84
  6. Step 6: Final answer
    x = 1,648,236.62

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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.