Home / 1,897,962.12-2,846,976.12-699,267.42

Finding the Fourth Proportional to 1,897,962.12, 2,846,976.12 and 699,267.42

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Solution

The fourth proportional to 1,897,962.12, 2,846,976.12 and 699,267.42 is: 1,048,913.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,962.12 : 2,846,976.12 = 699,267.42 : x
  2. Step 2: Convert to fraction form
    1,897,962.12/2,846,976.12 = 699,267.42/x
  3. Step 3: Cross multiply
    1,897,962.12x = 2,846,976.12 × 699,267.42
  4. Step 4: Simplify right side
    1,897,962.12x = 1,990,797,646,234.01
  5. Step 5: Solve for x
    x = 1,990,797,646,234.01/1,897,962.12
  6. Step 6: Final answer
    x = 1,048,913.27

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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.