Home / 796,743.28-1,099,477.80-447,873.04

Finding the Fourth Proportional to 796,743.28, 1,099,477.80 and 447,873.04

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Solution

The fourth proportional to 796,743.28, 1,099,477.80 and 447,873.04 is: 618,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,743.28 : 1,099,477.80 = 447,873.04 : x
  2. Step 2: Convert to fraction form
    796,743.28/1,099,477.80 = 447,873.04/x
  3. Step 3: Cross multiply
    796,743.28x = 1,099,477.80 × 447,873.04
  4. Step 4: Simplify right side
    796,743.28x = 492,426,464,698.51
  5. Step 5: Solve for x
    x = 492,426,464,698.51/796,743.28
  6. Step 6: Final answer
    x = 618,049.10

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1.5x scale

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.