Home / 1,094,928.40-1,642,392.60-505,104.40

Finding the Fourth Proportional to 1,094,928.40, 1,642,392.60 and 505,104.40

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Solution

The fourth proportional to 1,094,928.40, 1,642,392.60 and 505,104.40 is: 757,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,928.40 : 1,642,392.60 = 505,104.40 : x
  2. Step 2: Convert to fraction form
    1,094,928.40/1,642,392.60 = 505,104.40/x
  3. Step 3: Cross multiply
    1,094,928.40x = 1,642,392.60 × 505,104.40
  4. Step 4: Simplify right side
    1,094,928.40x = 829,579,728,787.44
  5. Step 5: Solve for x
    x = 829,579,728,787.44/1,094,928.40
  6. Step 6: Final answer
    x = 757,656.60

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Double scale
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Similar ratio
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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.