Home / 1,092,836.32-1,639,254.48-294,119.68

Finding the Fourth Proportional to 1,092,836.32, 1,639,254.48 and 294,119.68

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Solution

The fourth proportional to 1,092,836.32, 1,639,254.48 and 294,119.68 is: 441,179.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,836.32 : 1,639,254.48 = 294,119.68 : x
  2. Step 2: Convert to fraction form
    1,092,836.32/1,639,254.48 = 294,119.68/x
  3. Step 3: Cross multiply
    1,092,836.32x = 1,639,254.48 × 294,119.68
  4. Step 4: Simplify right side
    1,092,836.32x = 482,137,003,096.17
  5. Step 5: Solve for x
    x = 482,137,003,096.17/1,092,836.32
  6. Step 6: Final answer
    x = 441,179.52

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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.