Home / 2,019,970.30-3,029,955.45-1,568,245.45

Finding the Fourth Proportional to 2,019,970.30, 3,029,955.45 and 1,568,245.45

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Solution

The fourth proportional to 2,019,970.30, 3,029,955.45 and 1,568,245.45 is: 2,352,368.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,970.30 : 3,029,955.45 = 1,568,245.45 : x
  2. Step 2: Convert to fraction form
    2,019,970.30/3,029,955.45 = 1,568,245.45/x
  3. Step 3: Cross multiply
    2,019,970.30x = 3,029,955.45 × 1,568,245.45
  4. Step 4: Simplify right side
    2,019,970.30x = 4,751,713,848,165.20
  5. Step 5: Solve for x
    x = 4,751,713,848,165.20/2,019,970.30
  6. Step 6: Final answer
    x = 2,352,368.18

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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.