Home / 949,183.51-1,309,268.58-662,599.03

Finding the Fourth Proportional to 949,183.51, 1,309,268.58 and 662,599.03

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Solution

The fourth proportional to 949,183.51, 1,309,268.58 and 662,599.03 is: 913,964.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,183.51 : 1,309,268.58 = 662,599.03 : x
  2. Step 2: Convert to fraction form
    949,183.51/1,309,268.58 = 662,599.03/x
  3. Step 3: Cross multiply
    949,183.51x = 1,309,268.58 × 662,599.03
  4. Step 4: Simplify right side
    949,183.51x = 867,520,091,117.48
  5. Step 5: Solve for x
    x = 867,520,091,117.48/949,183.51
  6. Step 6: Final answer
    x = 913,964.56

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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.