Home / 796,675.20-1,099,411.89-434,099.15

Finding the Fourth Proportional to 796,675.20, 1,099,411.89 and 434,099.15

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Solution

The fourth proportional to 796,675.20, 1,099,411.89 and 434,099.15 is: 599,056.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,675.20 : 1,099,411.89 = 434,099.15 : x
  2. Step 2: Convert to fraction form
    796,675.20/1,099,411.89 = 434,099.15/x
  3. Step 3: Cross multiply
    796,675.20x = 1,099,411.89 × 434,099.15
  4. Step 4: Simplify right side
    796,675.20x = 477,253,763,946.76
  5. Step 5: Solve for x
    x = 477,253,763,946.76/796,675.20
  6. Step 6: Final answer
    x = 599,056.89

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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.