Home / 2,019,408.63-2,786,533.74-1,234,868.85

Finding the Fourth Proportional to 2,019,408.63, 2,786,533.74 and 1,234,868.85

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Solution

The fourth proportional to 2,019,408.63, 2,786,533.74 and 1,234,868.85 is: 1,703,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,408.63 : 2,786,533.74 = 1,234,868.85 : x
  2. Step 2: Convert to fraction form
    2,019,408.63/2,786,533.74 = 1,234,868.85/x
  3. Step 3: Cross multiply
    2,019,408.63x = 2,786,533.74 × 1,234,868.85
  4. Step 4: Simplify right side
    2,019,408.63x = 3,441,003,715,000.00
  5. Step 5: Solve for x
    x = 3,441,003,715,000.00/2,019,408.63
  6. Step 6: Final answer
    x = 1,703,966.03

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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.