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Finding the Fourth Proportional to 544,043.60, 816,065.40 and 367,096.40

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Solution

The fourth proportional to 544,043.60, 816,065.40 and 367,096.40 is: 550,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,043.60 : 816,065.40 = 367,096.40 : x
  2. Step 2: Convert to fraction form
    544,043.60/816,065.40 = 367,096.40/x
  3. Step 3: Cross multiply
    544,043.60x = 816,065.40 × 367,096.40
  4. Step 4: Simplify right side
    544,043.60x = 299,574,670,504.56
  5. Step 5: Solve for x
    x = 299,574,670,504.56/544,043.60
  6. Step 6: Final answer
    x = 550,644.60

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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.