Home / 2,110,837-3,166,255.50-928,885

Finding the Fourth Proportional to 2,110,837, 3,166,255.50 and 928,885

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Solution

The fourth proportional to 2,110,837, 3,166,255.50 and 928,885 is: 1,393,327.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,837 : 3,166,255.50 = 928,885 : x
  2. Step 2: Convert to fraction form
    2,110,837/3,166,255.50 = 928,885/x
  3. Step 3: Cross multiply
    2,110,837x = 3,166,255.50 × 928,885
  4. Step 4: Simplify right side
    2,110,837x = 2,941,087,240,117.50
  5. Step 5: Solve for x
    x = 2,941,087,240,117.50/2,110,837
  6. Step 6: Final answer
    x = 1,393,327.50

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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.