Home / 796,812.80-1,099,587.15-434,239.79

Finding the Fourth Proportional to 796,812.80, 1,099,587.15 and 434,239.79

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Solution

The fourth proportional to 796,812.80, 1,099,587.15 and 434,239.79 is: 599,243.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,812.80 : 1,099,587.15 = 434,239.79 : x
  2. Step 2: Convert to fraction form
    796,812.80/1,099,587.15 = 434,239.79/x
  3. Step 3: Cross multiply
    796,812.80x = 1,099,587.15 × 434,239.79
  4. Step 4: Simplify right side
    796,812.80x = 477,484,487,604.76
  5. Step 5: Solve for x
    x = 477,484,487,604.76/796,812.80
  6. Step 6: Final answer
    x = 599,243.00

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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.