Home / 1,092,837.32-1,639,255.98-294,120.68

Finding the Fourth Proportional to 1,092,837.32, 1,639,255.98 and 294,120.68

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Solution

The fourth proportional to 1,092,837.32, 1,639,255.98 and 294,120.68 is: 441,181.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,837.32 : 1,639,255.98 = 294,120.68 : x
  2. Step 2: Convert to fraction form
    1,092,837.32/1,639,255.98 = 294,120.68/x
  3. Step 3: Cross multiply
    1,092,837.32x = 1,639,255.98 × 294,120.68
  4. Step 4: Simplify right side
    1,092,837.32x = 482,139,083,531.67
  5. Step 5: Solve for x
    x = 482,139,083,531.67/1,092,837.32
  6. Step 6: Final answer
    x = 441,181.02

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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.