Home / 1,816,706.14-2,724,968.61-679,384.73

Finding the Fourth Proportional to 1,816,706.14, 2,724,968.61 and 679,384.73

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Solution

The fourth proportional to 1,816,706.14, 2,724,968.61 and 679,384.73 is: 1,019,043.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,706.14 : 2,724,968.61 = 679,384.73 : x
  2. Step 2: Convert to fraction form
    1,816,706.14/2,724,968.61 = 679,384.73/x
  3. Step 3: Cross multiply
    1,816,706.14x = 2,724,968.61 × 679,384.73
  4. Step 4: Simplify right side
    1,816,706.14x = 1,851,302,070,175.75
  5. Step 5: Solve for x
    x = 1,851,302,070,175.75/1,816,706.14
  6. Step 6: Final answer
    x = 1,019,043.22

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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.