Home / 946,089.81-1,419,321.96-347,056.20

Finding the Fourth Proportional to 946,089.81, 1,419,321.96 and 347,056.20

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Solution

The fourth proportional to 946,089.81, 1,419,321.96 and 347,056.20 is: 520,652.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,089.81 : 1,419,321.96 = 347,056.20 : x
  2. Step 2: Convert to fraction form
    946,089.81/1,419,321.96 = 347,056.20/x
  3. Step 3: Cross multiply
    946,089.81x = 1,419,321.96 × 347,056.20
  4. Step 4: Simplify right side
    946,089.81x = 492,584,486,014.15
  5. Step 5: Solve for x
    x = 492,584,486,014.15/946,089.81
  6. Step 6: Final answer
    x = 520,652.99

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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.