Home / 2,019,979.30-3,029,968.95-1,568,254.45

Finding the Fourth Proportional to 2,019,979.30, 3,029,968.95 and 1,568,254.45

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Solution

The fourth proportional to 2,019,979.30, 3,029,968.95 and 1,568,254.45 is: 2,352,381.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,979.30 : 3,029,968.95 = 1,568,254.45 : x
  2. Step 2: Convert to fraction form
    2,019,979.30/3,029,968.95 = 1,568,254.45/x
  3. Step 3: Cross multiply
    2,019,979.30x = 3,029,968.95 × 1,568,254.45
  4. Step 4: Simplify right side
    2,019,979.30x = 4,751,762,289,199.33
  5. Step 5: Solve for x
    x = 4,751,762,289,199.33/2,019,979.30
  6. Step 6: Final answer
    x = 2,352,381.68

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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.