Home / 793,286.40-1,094,728.80-430,703.10

Finding the Fourth Proportional to 793,286.40, 1,094,728.80 and 430,703.10

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Solution

The fourth proportional to 793,286.40, 1,094,728.80 and 430,703.10 is: 594,366.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,286.40 : 1,094,728.80 = 430,703.10 : x
  2. Step 2: Convert to fraction form
    793,286.40/1,094,728.80 = 430,703.10/x
  3. Step 3: Cross multiply
    793,286.40x = 1,094,728.80 × 430,703.10
  4. Step 4: Simplify right side
    793,286.40x = 471,503,087,819.28
  5. Step 5: Solve for x
    x = 471,503,087,819.28/793,286.40
  6. Step 6: Final answer
    x = 594,366.79

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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.