Home / 839,183.63-1,258,766.15-502,318.19

Finding the Fourth Proportional to 839,183.63, 1,258,766.15 and 502,318.19

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Solution

The fourth proportional to 839,183.63, 1,258,766.15 and 502,318.19 is: 753,471.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,183.63 : 1,258,766.15 = 502,318.19 : x
  2. Step 2: Convert to fraction form
    839,183.63/1,258,766.15 = 502,318.19/x
  3. Step 3: Cross multiply
    839,183.63x = 1,258,766.15 × 502,318.19
  4. Step 4: Simplify right side
    839,183.63x = 632,301,134,736.59
  5. Step 5: Solve for x
    x = 632,301,134,736.59/839,183.63
  6. Step 6: Final answer
    x = 753,471.73

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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.