Home / 2,790,701.80-4,186,052.70-1,195,066.60

Finding the Fourth Proportional to 2,790,701.80, 4,186,052.70 and 1,195,066.60

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Solution

The fourth proportional to 2,790,701.80, 4,186,052.70 and 1,195,066.60 is: 1,792,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,701.80 : 4,186,052.70 = 1,195,066.60 : x
  2. Step 2: Convert to fraction form
    2,790,701.80/4,186,052.70 = 1,195,066.60/x
  3. Step 3: Cross multiply
    2,790,701.80x = 4,186,052.70 × 1,195,066.60
  4. Step 4: Simplify right side
    2,790,701.80x = 5,002,611,767,609.82
  5. Step 5: Solve for x
    x = 5,002,611,767,609.82/2,790,701.80
  6. Step 6: Final answer
    x = 1,792,599.90

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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.