Home / 746,182.40-1,119,273.60-247,546.40

Finding the Fourth Proportional to 746,182.40, 1,119,273.60 and 247,546.40

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Solution

The fourth proportional to 746,182.40, 1,119,273.60 and 247,546.40 is: 371,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,182.40 : 1,119,273.60 = 247,546.40 : x
  2. Step 2: Convert to fraction form
    746,182.40/1,119,273.60 = 247,546.40/x
  3. Step 3: Cross multiply
    746,182.40x = 1,119,273.60 × 247,546.40
  4. Step 4: Simplify right side
    746,182.40x = 277,072,150,295.04
  5. Step 5: Solve for x
    x = 277,072,150,295.04/746,182.40
  6. Step 6: Final answer
    x = 371,319.60

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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.