Home / 796,866.66-1,099,643.45-434,282.72

Finding the Fourth Proportional to 796,866.66, 1,099,643.45 and 434,282.72

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Solution

The fourth proportional to 796,866.66, 1,099,643.45 and 434,282.72 is: 599,292.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,866.66 : 1,099,643.45 = 434,282.72 : x
  2. Step 2: Convert to fraction form
    796,866.66/1,099,643.45 = 434,282.72/x
  3. Step 3: Cross multiply
    796,866.66x = 1,099,643.45 × 434,282.72
  4. Step 4: Simplify right side
    796,866.66x = 477,556,140,826.55
  5. Step 5: Solve for x
    x = 477,556,140,826.55/796,866.66
  6. Step 6: Final answer
    x = 599,292.41

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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.