Home / 828,880.99-1,243,321.49-296,369.73

Finding the Fourth Proportional to 828,880.99, 1,243,321.49 and 296,369.73

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Solution

The fourth proportional to 828,880.99, 1,243,321.49 and 296,369.73 is: 444,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,880.99 : 1,243,321.49 = 296,369.73 : x
  2. Step 2: Convert to fraction form
    828,880.99/1,243,321.49 = 296,369.73/x
  3. Step 3: Cross multiply
    828,880.99x = 1,243,321.49 × 296,369.73
  4. Step 4: Simplify right side
    828,880.99x = 368,482,852,812.65
  5. Step 5: Solve for x
    x = 368,482,852,812.65/828,880.99
  6. Step 6: Final answer
    x = 444,554.60

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Half scale
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Double scale
Find fourth proportional to 828,881.99, 1,243,322.99 and 296,370.73
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.