Home / 1,683,136.60-2,524,704.90-545,896.60

Finding the Fourth Proportional to 1,683,136.60, 2,524,704.90 and 545,896.60

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Solution

The fourth proportional to 1,683,136.60, 2,524,704.90 and 545,896.60 is: 818,844.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,136.60 : 2,524,704.90 = 545,896.60 : x
  2. Step 2: Convert to fraction form
    1,683,136.60/2,524,704.90 = 545,896.60/x
  3. Step 3: Cross multiply
    1,683,136.60x = 2,524,704.90 × 545,896.60
  4. Step 4: Simplify right side
    1,683,136.60x = 1,378,227,820,913.34
  5. Step 5: Solve for x
    x = 1,378,227,820,913.34/1,683,136.60
  6. Step 6: Final answer
    x = 818,844.90

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Double scale
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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.