Home / 936,199.80-1,404,299.70-926,868.60

Finding the Fourth Proportional to 936,199.80, 1,404,299.70 and 926,868.60

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Solution

The fourth proportional to 936,199.80, 1,404,299.70 and 926,868.60 is: 1,390,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,199.80 : 1,404,299.70 = 926,868.60 : x
  2. Step 2: Convert to fraction form
    936,199.80/1,404,299.70 = 926,868.60/x
  3. Step 3: Cross multiply
    936,199.80x = 1,404,299.70 × 926,868.60
  4. Step 4: Simplify right side
    936,199.80x = 1,301,601,296,919.42
  5. Step 5: Solve for x
    x = 1,301,601,296,919.42/936,199.80
  6. Step 6: Final answer
    x = 1,390,302.90

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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.