Home / 941,714.46-1,412,420.35-258,441.67

Finding the Fourth Proportional to 941,714.46, 1,412,420.35 and 258,441.67

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Solution

The fourth proportional to 941,714.46, 1,412,420.35 and 258,441.67 is: 387,620.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,714.46 : 1,412,420.35 = 258,441.67 : x
  2. Step 2: Convert to fraction form
    941,714.46/1,412,420.35 = 258,441.67/x
  3. Step 3: Cross multiply
    941,714.46x = 1,412,420.35 × 258,441.67
  4. Step 4: Simplify right side
    941,714.46x = 365,028,270,787.99
  5. Step 5: Solve for x
    x = 365,028,270,787.99/941,714.46
  6. Step 6: Final answer
    x = 387,620.97

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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.