Home / 828,881.49-1,243,322.24-296,370.23

Finding the Fourth Proportional to 828,881.49, 1,243,322.24 and 296,370.23

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Solution

The fourth proportional to 828,881.49, 1,243,322.24 and 296,370.23 is: 444,555.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,881.49 : 1,243,322.24 = 296,370.23 : x
  2. Step 2: Convert to fraction form
    828,881.49/1,243,322.24 = 296,370.23/x
  3. Step 3: Cross multiply
    828,881.49x = 1,243,322.24 × 296,370.23
  4. Step 4: Simplify right side
    828,881.49x = 368,483,696,751.06
  5. Step 5: Solve for x
    x = 368,483,696,751.06/828,881.49
  6. Step 6: Final answer
    x = 444,555.35

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Half scale
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Double scale
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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.