Home / 2,095,759.60-3,143,639.40-1,971,756.70

Finding the Fourth Proportional to 2,095,759.60, 3,143,639.40 and 1,971,756.70

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Solution

The fourth proportional to 2,095,759.60, 3,143,639.40 and 1,971,756.70 is: 2,957,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,759.60 : 3,143,639.40 = 1,971,756.70 : x
  2. Step 2: Convert to fraction form
    2,095,759.60/3,143,639.40 = 1,971,756.70/x
  3. Step 3: Cross multiply
    2,095,759.60x = 3,143,639.40 × 1,971,756.70
  4. Step 4: Simplify right side
    2,095,759.60x = 6,198,492,049,333.98
  5. Step 5: Solve for x
    x = 6,198,492,049,333.98/2,095,759.60
  6. Step 6: Final answer
    x = 2,957,635.05

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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.