Home / 2,568,969.12-3,837,828.84-1,663,030.56

Finding the Fourth Proportional to 2,568,969.12, 3,837,828.84 and 1,663,030.56

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Solution

The fourth proportional to 2,568,969.12, 3,837,828.84 and 1,663,030.56 is: 2,484,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,969.12 : 3,837,828.84 = 1,663,030.56 : x
  2. Step 2: Convert to fraction form
    2,568,969.12/3,837,828.84 = 1,663,030.56/x
  3. Step 3: Cross multiply
    2,568,969.12x = 3,837,828.84 × 1,663,030.56
  4. Step 4: Simplify right side
    2,568,969.12x = 6,382,426,644,969.35
  5. Step 5: Solve for x
    x = 6,382,426,644,969.35/2,568,969.12
  6. Step 6: Final answer
    x = 2,484,431.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.