Home / 1,096,630.40-1,644,945.60-298,010.90

Finding the Fourth Proportional to 1,096,630.40, 1,644,945.60 and 298,010.90

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Solution

The fourth proportional to 1,096,630.40, 1,644,945.60 and 298,010.90 is: 447,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,630.40 : 1,644,945.60 = 298,010.90 : x
  2. Step 2: Convert to fraction form
    1,096,630.40/1,644,945.60 = 298,010.90/x
  3. Step 3: Cross multiply
    1,096,630.40x = 1,644,945.60 × 298,010.90
  4. Step 4: Simplify right side
    1,096,630.40x = 490,211,718,707.04
  5. Step 5: Solve for x
    x = 490,211,718,707.04/1,096,630.40
  6. Step 6: Final answer
    x = 447,016.35

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Double scale
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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.