Home / 696,574.54-1,045,327.83-253,342.54

Finding the Fourth Proportional to 696,574.54, 1,045,327.83 and 253,342.54

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Solution

The fourth proportional to 696,574.54, 1,045,327.83 and 253,342.54 is: 380,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,574.54 : 1,045,327.83 = 253,342.54 : x
  2. Step 2: Convert to fraction form
    696,574.54/1,045,327.83 = 253,342.54/x
  3. Step 3: Cross multiply
    696,574.54x = 1,045,327.83 × 253,342.54
  4. Step 4: Simplify right side
    696,574.54x = 264,826,007,584.89
  5. Step 5: Solve for x
    x = 264,826,007,584.89/696,574.54
  6. Step 6: Final answer
    x = 380,183.30

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Similar ratio
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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.