Home / 1,949,986.40-2,925,345.92-885,103.32

Finding the Fourth Proportional to 1,949,986.40, 2,925,345.92 and 885,103.32

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Solution

The fourth proportional to 1,949,986.40, 2,925,345.92 and 885,103.32 is: 1,327,821.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,986.40 : 2,925,345.92 = 885,103.32 : x
  2. Step 2: Convert to fraction form
    1,949,986.40/2,925,345.92 = 885,103.32/x
  3. Step 3: Cross multiply
    1,949,986.40x = 2,925,345.92 × 885,103.32
  4. Step 4: Simplify right side
    1,949,986.40x = 2,589,233,385,940.45
  5. Step 5: Solve for x
    x = 2,589,233,385,940.45/1,949,986.40
  6. Step 6: Final answer
    x = 1,327,821.25

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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.