Home / 1,193,972-1,647,710.88-650,137.60

Finding the Fourth Proportional to 1,193,972, 1,647,710.88 and 650,137.60

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Solution

The fourth proportional to 1,193,972, 1,647,710.88 and 650,137.60 is: 897,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,972 : 1,647,710.88 = 650,137.60 : x
  2. Step 2: Convert to fraction form
    1,193,972/1,647,710.88 = 650,137.60/x
  3. Step 3: Cross multiply
    1,193,972x = 1,647,710.88 × 650,137.60
  4. Step 4: Simplify right side
    1,193,972x = 1,071,238,797,017.09
  5. Step 5: Solve for x
    x = 1,071,238,797,017.09/1,193,972
  6. Step 6: Final answer
    x = 897,205.96

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.