Home / 2,036,603.64-3,054,905.37-520,289.91

Finding the Fourth Proportional to 2,036,603.64, 3,054,905.37 and 520,289.91

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Solution

The fourth proportional to 2,036,603.64, 3,054,905.37 and 520,289.91 is: 780,434.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,603.64 : 3,054,905.37 = 520,289.91 : x
  2. Step 2: Convert to fraction form
    2,036,603.64/3,054,905.37 = 520,289.91/x
  3. Step 3: Cross multiply
    2,036,603.64x = 3,054,905.37 × 520,289.91
  4. Step 4: Simplify right side
    2,036,603.64x = 1,589,436,440,015.82
  5. Step 5: Solve for x
    x = 1,589,436,440,015.82/2,036,603.64
  6. Step 6: Final answer
    x = 780,434.84

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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.