Home / 796,683.70-1,099,409.30-434,110.69

Finding the Fourth Proportional to 796,683.70, 1,099,409.30 and 434,110.69

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Solution

The fourth proportional to 796,683.70, 1,099,409.30 and 434,110.69 is: 599,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,683.70 : 1,099,409.30 = 434,110.69 : x
  2. Step 2: Convert to fraction form
    796,683.70/1,099,409.30 = 434,110.69/x
  3. Step 3: Cross multiply
    796,683.70x = 1,099,409.30 × 434,110.69
  4. Step 4: Simplify right side
    796,683.70x = 477,265,333,088.91
  5. Step 5: Solve for x
    x = 477,265,333,088.91/796,683.70
  6. Step 6: Final answer
    x = 599,065.01

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Double scale
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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.