Home / 756,094.40-1,134,141.60-282,681.80

Finding the Fourth Proportional to 756,094.40, 1,134,141.60 and 282,681.80

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Solution

The fourth proportional to 756,094.40, 1,134,141.60 and 282,681.80 is: 424,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,094.40 : 1,134,141.60 = 282,681.80 : x
  2. Step 2: Convert to fraction form
    756,094.40/1,134,141.60 = 282,681.80/x
  3. Step 3: Cross multiply
    756,094.40x = 1,134,141.60 × 282,681.80
  4. Step 4: Simplify right side
    756,094.40x = 320,601,188,942.88
  5. Step 5: Solve for x
    x = 320,601,188,942.88/756,094.40
  6. Step 6: Final answer
    x = 424,022.70

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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.