Home / 741,171.70-1,022,047.77-634,096.18

Finding the Fourth Proportional to 741,171.70, 1,022,047.77 and 634,096.18

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Solution

The fourth proportional to 741,171.70, 1,022,047.77 and 634,096.18 is: 874,394.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,171.70 : 1,022,047.77 = 634,096.18 : x
  2. Step 2: Convert to fraction form
    741,171.70/1,022,047.77 = 634,096.18/x
  3. Step 3: Cross multiply
    741,171.70x = 1,022,047.77 × 634,096.18
  4. Step 4: Simplify right side
    741,171.70x = 648,076,586,734.52
  5. Step 5: Solve for x
    x = 648,076,586,734.52/741,171.70
  6. Step 6: Final answer
    x = 874,394.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.