Home / 1,082,014.96-1,493,292.76-623,145.92

Finding the Fourth Proportional to 1,082,014.96, 1,493,292.76 and 623,145.92

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Solution

The fourth proportional to 1,082,014.96, 1,493,292.76 and 623,145.92 is: 860,005.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,014.96 : 1,493,292.76 = 623,145.92 : x
  2. Step 2: Convert to fraction form
    1,082,014.96/1,493,292.76 = 623,145.92/x
  3. Step 3: Cross multiply
    1,082,014.96x = 1,493,292.76 × 623,145.92
  4. Step 4: Simplify right side
    1,082,014.96x = 930,539,290,759.54
  5. Step 5: Solve for x
    x = 930,539,290,759.54/1,082,014.96
  6. Step 6: Final answer
    x = 860,005.94

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