Home / 1,001,683.63-1,501,861.11-327,528.73

Finding the Fourth Proportional to 1,001,683.63, 1,501,861.11 and 327,528.73

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Solution

The fourth proportional to 1,001,683.63, 1,501,861.11 and 327,528.73 is: 491,075.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,683.63 : 1,501,861.11 = 327,528.73 : x
  2. Step 2: Convert to fraction form
    1,001,683.63/1,501,861.11 = 327,528.73/x
  3. Step 3: Cross multiply
    1,001,683.63x = 1,501,861.11 × 327,528.73
  4. Step 4: Simplify right side
    1,001,683.63x = 491,902,661,994.69
  5. Step 5: Solve for x
    x = 491,902,661,994.69/1,001,683.63
  6. Step 6: Final answer
    x = 491,075.87

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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.