Home / 2,666,204.64-3,999,287.76-1,068,744.48

Finding the Fourth Proportional to 2,666,204.64, 3,999,287.76 and 1,068,744.48

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Solution

The fourth proportional to 2,666,204.64, 3,999,287.76 and 1,068,744.48 is: 1,603,109.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,204.64 : 3,999,287.76 = 1,068,744.48 : x
  2. Step 2: Convert to fraction form
    2,666,204.64/3,999,287.76 = 1,068,744.48/x
  3. Step 3: Cross multiply
    2,666,204.64x = 3,999,287.76 × 1,068,744.48
  4. Step 4: Simplify right side
    2,666,204.64x = 4,274,216,717,431.56
  5. Step 5: Solve for x
    x = 4,274,216,717,431.56/2,666,204.64
  6. Step 6: Final answer
    x = 1,603,109.02

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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.