Home / 2,992,914-4,130,323.38-1,634,874.48

Finding the Fourth Proportional to 2,992,914, 4,130,323.38 and 1,634,874.48

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Solution

The fourth proportional to 2,992,914, 4,130,323.38 and 1,634,874.48 is: 2,256,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,914 : 4,130,323.38 = 1,634,874.48 : x
  2. Step 2: Convert to fraction form
    2,992,914/4,130,323.38 = 1,634,874.48/x
  3. Step 3: Cross multiply
    2,992,914x = 4,130,323.38 × 1,634,874.48
  4. Step 4: Simplify right side
    2,992,914x = 6,752,560,288,109.34
  5. Step 5: Solve for x
    x = 6,752,560,288,109.34/2,992,914
  6. Step 6: Final answer
    x = 2,256,182.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.