Home / 733,713.80-1,100,570.70-360,465.80

Finding the Fourth Proportional to 733,713.80, 1,100,570.70 and 360,465.80

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Solution

The fourth proportional to 733,713.80, 1,100,570.70 and 360,465.80 is: 540,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,713.80 : 1,100,570.70 = 360,465.80 : x
  2. Step 2: Convert to fraction form
    733,713.80/1,100,570.70 = 360,465.80/x
  3. Step 3: Cross multiply
    733,713.80x = 1,100,570.70 × 360,465.80
  4. Step 4: Simplify right side
    733,713.80x = 396,718,097,832.06
  5. Step 5: Solve for x
    x = 396,718,097,832.06/733,713.80
  6. Step 6: Final answer
    x = 540,698.70

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Double scale
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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.