Home / 796,701.28-1,099,433.60-434,127.68

Finding the Fourth Proportional to 796,701.28, 1,099,433.60 and 434,127.68

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Solution

The fourth proportional to 796,701.28, 1,099,433.60 and 434,127.68 is: 599,088.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,701.28 : 1,099,433.60 = 434,127.68 : x
  2. Step 2: Convert to fraction form
    796,701.28/1,099,433.60 = 434,127.68/x
  3. Step 3: Cross multiply
    796,701.28x = 1,099,433.60 × 434,127.68
  4. Step 4: Simplify right side
    796,701.28x = 477,294,558,082.05
  5. Step 5: Solve for x
    x = 477,294,558,082.05/796,701.28
  6. Step 6: Final answer
    x = 599,088.48

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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.