Home / 746,164.40-1,119,246.60-247,528.40

Finding the Fourth Proportional to 746,164.40, 1,119,246.60 and 247,528.40

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Solution

The fourth proportional to 746,164.40, 1,119,246.60 and 247,528.40 is: 371,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,164.40 : 1,119,246.60 = 247,528.40 : x
  2. Step 2: Convert to fraction form
    746,164.40/1,119,246.60 = 247,528.40/x
  3. Step 3: Cross multiply
    746,164.40x = 1,119,246.60 × 247,528.40
  4. Step 4: Simplify right side
    746,164.40x = 277,045,320,103.44
  5. Step 5: Solve for x
    x = 277,045,320,103.44/746,164.40
  6. Step 6: Final answer
    x = 371,292.60

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Half scale
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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.