Home / 1,956,447.46-2,936,477.52-1,409,907.96

Finding the Fourth Proportional to 1,956,447.46, 2,936,477.52 and 1,409,907.96

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Solution

The fourth proportional to 1,956,447.46, 2,936,477.52 and 1,409,907.96 is: 2,116,163.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,447.46 : 2,936,477.52 = 1,409,907.96 : x
  2. Step 2: Convert to fraction form
    1,956,447.46/2,936,477.52 = 1,409,907.96/x
  3. Step 3: Cross multiply
    1,956,447.46x = 2,936,477.52 × 1,409,907.96
  4. Step 4: Simplify right side
    1,956,447.46x = 4,140,163,029,809.06
  5. Step 5: Solve for x
    x = 4,140,163,029,809.06/1,956,447.46
  6. Step 6: Final answer
    x = 2,116,163.67

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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.