Home / 846,969.02-1,168,819.24-465,020.42

Finding the Fourth Proportional to 846,969.02, 1,168,819.24 and 465,020.42

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Solution

The fourth proportional to 846,969.02, 1,168,819.24 and 465,020.42 is: 641,729.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,969.02 : 1,168,819.24 = 465,020.42 : x
  2. Step 2: Convert to fraction form
    846,969.02/1,168,819.24 = 465,020.42/x
  3. Step 3: Cross multiply
    846,969.02x = 1,168,819.24 × 465,020.42
  4. Step 4: Simplify right side
    846,969.02x = 543,524,813,888.88
  5. Step 5: Solve for x
    x = 543,524,813,888.88/846,969.02
  6. Step 6: Final answer
    x = 641,729.27

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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.