Home / 659,621.10-926,268.90-659,621.10

Finding the Fourth Proportional to 659,621.10, 926,268.90 and 659,621.10

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Solution

The fourth proportional to 659,621.10, 926,268.90 and 659,621.10 is: 926,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,621.10 : 926,268.90 = 659,621.10 : x
  2. Step 2: Convert to fraction form
    659,621.10/926,268.90 = 659,621.10/x
  3. Step 3: Cross multiply
    659,621.10x = 926,268.90 × 659,621.10
  4. Step 4: Simplify right side
    659,621.10x = 610,986,510,713.79
  5. Step 5: Solve for x
    x = 610,986,510,713.79/659,621.10
  6. Step 6: Final answer
    x = 926,268.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.