Home / 2,100,098.63-3,150,147.95-604,190.63

Finding the Fourth Proportional to 2,100,098.63, 3,150,147.95 and 604,190.63

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Solution

The fourth proportional to 2,100,098.63, 3,150,147.95 and 604,190.63 is: 906,285.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,098.63 : 3,150,147.95 = 604,190.63 : x
  2. Step 2: Convert to fraction form
    2,100,098.63/3,150,147.95 = 604,190.63/x
  3. Step 3: Cross multiply
    2,100,098.63x = 3,150,147.95 × 604,190.63
  4. Step 4: Simplify right side
    2,100,098.63x = 1,903,289,855,732.02
  5. Step 5: Solve for x
    x = 1,903,289,855,732.02/2,100,098.63
  6. Step 6: Final answer
    x = 906,285.94

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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.