Home / 941,022.34-1,410,739.95-408,142.03

Finding the Fourth Proportional to 941,022.34, 1,410,739.95 and 408,142.03

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Solution

The fourth proportional to 941,022.34, 1,410,739.95 and 408,142.03 is: 611,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,022.34 : 1,410,739.95 = 408,142.03 : x
  2. Step 2: Convert to fraction form
    941,022.34/1,410,739.95 = 408,142.03/x
  3. Step 3: Cross multiply
    941,022.34x = 1,410,739.95 × 408,142.03
  4. Step 4: Simplify right side
    941,022.34x = 575,782,266,995.10
  5. Step 5: Solve for x
    x = 575,782,266,995.10/941,022.34
  6. Step 6: Final answer
    x = 611,868.86

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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.