Home / 2,019,059.32-3,027,933.62-670,859.86

Finding the Fourth Proportional to 2,019,059.32, 3,027,933.62 and 670,859.86

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Solution

The fourth proportional to 2,019,059.32, 3,027,933.62 and 670,859.86 is: 1,006,072.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,059.32 : 3,027,933.62 = 670,859.86 : x
  2. Step 2: Convert to fraction form
    2,019,059.32/3,027,933.62 = 670,859.86/x
  3. Step 3: Cross multiply
    2,019,059.32x = 3,027,933.62 × 670,859.86
  4. Step 4: Simplify right side
    2,019,059.32x = 2,031,319,124,402.49
  5. Step 5: Solve for x
    x = 2,031,319,124,402.49/2,019,059.32
  6. Step 6: Final answer
    x = 1,006,072.04

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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.