Home / 1,096,005.16-1,644,009.18-297,286.12

Finding the Fourth Proportional to 1,096,005.16, 1,644,009.18 and 297,286.12

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Solution

The fourth proportional to 1,096,005.16, 1,644,009.18 and 297,286.12 is: 445,929.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,005.16 : 1,644,009.18 = 297,286.12 : x
  2. Step 2: Convert to fraction form
    1,096,005.16/1,644,009.18 = 297,286.12/x
  3. Step 3: Cross multiply
    1,096,005.16x = 1,644,009.18 × 297,286.12
  4. Step 4: Simplify right side
    1,096,005.16x = 488,741,110,366.58
  5. Step 5: Solve for x
    x = 488,741,110,366.58/1,096,005.16
  6. Step 6: Final answer
    x = 445,929.57

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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.