Home / 1,817,136.60-2,725,704.90-1,250,266.20

Finding the Fourth Proportional to 1,817,136.60, 2,725,704.90 and 1,250,266.20

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Solution

The fourth proportional to 1,817,136.60, 2,725,704.90 and 1,250,266.20 is: 1,875,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,136.60 : 2,725,704.90 = 1,250,266.20 : x
  2. Step 2: Convert to fraction form
    1,817,136.60/2,725,704.90 = 1,250,266.20/x
  3. Step 3: Cross multiply
    1,817,136.60x = 2,725,704.90 × 1,250,266.20
  4. Step 4: Simplify right side
    1,817,136.60x = 3,407,856,707,644.38
  5. Step 5: Solve for x
    x = 3,407,856,707,644.38/1,817,136.60
  6. Step 6: Final answer
    x = 1,875,399.30

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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.