Home / 1,816,701.90-2,724,962.23-679,380.48

Finding the Fourth Proportional to 1,816,701.90, 2,724,962.23 and 679,380.48

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Solution

The fourth proportional to 1,816,701.90, 2,724,962.23 and 679,380.48 is: 1,019,036.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,701.90 : 2,724,962.23 = 679,380.48 : x
  2. Step 2: Convert to fraction form
    1,816,701.90/2,724,962.23 = 679,380.48/x
  3. Step 3: Cross multiply
    1,816,701.90x = 2,724,962.23 × 679,380.48
  4. Step 4: Simplify right side
    1,816,701.90x = 1,851,286,147,799.27
  5. Step 5: Solve for x
    x = 1,851,286,147,799.27/1,816,701.90
  6. Step 6: Final answer
    x = 1,019,036.83

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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.