Home / 1,650,858.80-2,476,288.20-811,050.80

Finding the Fourth Proportional to 1,650,858.80, 2,476,288.20 and 811,050.80

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Solution

The fourth proportional to 1,650,858.80, 2,476,288.20 and 811,050.80 is: 1,216,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,858.80 : 2,476,288.20 = 811,050.80 : x
  2. Step 2: Convert to fraction form
    1,650,858.80/2,476,288.20 = 811,050.80/x
  3. Step 3: Cross multiply
    1,650,858.80x = 2,476,288.20 × 811,050.80
  4. Step 4: Simplify right side
    1,650,858.80x = 2,008,395,525,640.56
  5. Step 5: Solve for x
    x = 2,008,395,525,640.56/1,650,858.80
  6. Step 6: Final answer
    x = 1,216,576.20

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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.