Home / 1,940,236.32-2,909,644.88-741,565.92

Finding the Fourth Proportional to 1,940,236.32, 2,909,644.88 and 741,565.92

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Solution

The fourth proportional to 1,940,236.32, 2,909,644.88 and 741,565.92 is: 1,112,077.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,236.32 : 2,909,644.88 = 741,565.92 : x
  2. Step 2: Convert to fraction form
    1,940,236.32/2,909,644.88 = 741,565.92/x
  3. Step 3: Cross multiply
    1,940,236.32x = 2,909,644.88 × 741,565.92
  4. Step 4: Simplify right side
    1,940,236.32x = 2,157,693,482,310.49
  5. Step 5: Solve for x
    x = 2,157,693,482,310.49/1,940,236.32
  6. Step 6: Final answer
    x = 1,112,077.67

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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.