Home / 2,019,200.85-3,026,275.56-1,008,604.89

Finding the Fourth Proportional to 2,019,200.85, 3,026,275.56 and 1,008,604.89

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Solution

The fourth proportional to 2,019,200.85, 3,026,275.56 and 1,008,604.89 is: 1,511,645.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,200.85 : 3,026,275.56 = 1,008,604.89 : x
  2. Step 2: Convert to fraction form
    2,019,200.85/3,026,275.56 = 1,008,604.89/x
  3. Step 3: Cross multiply
    2,019,200.85x = 3,026,275.56 × 1,008,604.89
  4. Step 4: Simplify right side
    2,019,200.85x = 3,052,316,328,303.49
  5. Step 5: Solve for x
    x = 3,052,316,328,303.49/2,019,200.85
  6. Step 6: Final answer
    x = 1,511,645.72

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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.