Home / 796,826.64-1,099,620.78-439,130.64

Finding the Fourth Proportional to 796,826.64, 1,099,620.78 and 439,130.64

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Solution

The fourth proportional to 796,826.64, 1,099,620.78 and 439,130.64 is: 606,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,826.64 : 1,099,620.78 = 439,130.64 : x
  2. Step 2: Convert to fraction form
    796,826.64/1,099,620.78 = 439,130.64/x
  3. Step 3: Cross multiply
    796,826.64x = 1,099,620.78 × 439,130.64
  4. Step 4: Simplify right side
    796,826.64x = 482,877,176,878.70
  5. Step 5: Solve for x
    x = 482,877,176,878.70/796,826.64
  6. Step 6: Final answer
    x = 606,000.29

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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.