Home / 816,000.40-1,224,000.60-594,816.40

Finding the Fourth Proportional to 816,000.40, 1,224,000.60 and 594,816.40

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Solution

The fourth proportional to 816,000.40, 1,224,000.60 and 594,816.40 is: 892,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,000.40 : 1,224,000.60 = 594,816.40 : x
  2. Step 2: Convert to fraction form
    816,000.40/1,224,000.60 = 594,816.40/x
  3. Step 3: Cross multiply
    816,000.40x = 1,224,000.60 × 594,816.40
  4. Step 4: Simplify right side
    816,000.40x = 728,055,630,489.84
  5. Step 5: Solve for x
    x = 728,055,630,489.84/816,000.40
  6. Step 6: Final answer
    x = 892,224.60

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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.