Home / 1,788,022.40-2,682,033.60-440,174.30

Finding the Fourth Proportional to 1,788,022.40, 2,682,033.60 and 440,174.30

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Solution

The fourth proportional to 1,788,022.40, 2,682,033.60 and 440,174.30 is: 660,261.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,022.40 : 2,682,033.60 = 440,174.30 : x
  2. Step 2: Convert to fraction form
    1,788,022.40/2,682,033.60 = 440,174.30/x
  3. Step 3: Cross multiply
    1,788,022.40x = 2,682,033.60 × 440,174.30
  4. Step 4: Simplify right side
    1,788,022.40x = 1,180,562,262,456.48
  5. Step 5: Solve for x
    x = 1,180,562,262,456.48/1,788,022.40
  6. Step 6: Final answer
    x = 660,261.45

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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.