Home / 1,101,520.82-1,652,360.21-461,180.18

Finding the Fourth Proportional to 1,101,520.82, 1,652,360.21 and 461,180.18

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Solution

The fourth proportional to 1,101,520.82, 1,652,360.21 and 461,180.18 is: 691,803.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,520.82 : 1,652,360.21 = 461,180.18 : x
  2. Step 2: Convert to fraction form
    1,101,520.82/1,652,360.21 = 461,180.18/x
  3. Step 3: Cross multiply
    1,101,520.82x = 1,652,360.21 × 461,180.18
  4. Step 4: Simplify right side
    1,101,520.82x = 762,035,776,766.74
  5. Step 5: Solve for x
    x = 762,035,776,766.74/1,101,520.82
  6. Step 6: Final answer
    x = 691,803.33

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Double scale
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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.