Home / 816,037.20-1,223,213.40-366,973.20

Finding the Fourth Proportional to 816,037.20, 1,223,213.40 and 366,973.20

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Solution

The fourth proportional to 816,037.20, 1,223,213.40 and 366,973.20 is: 550,080.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,037.20 : 1,223,213.40 = 366,973.20 : x
  2. Step 2: Convert to fraction form
    816,037.20/1,223,213.40 = 366,973.20/x
  3. Step 3: Cross multiply
    816,037.20x = 1,223,213.40 × 366,973.20
  4. Step 4: Simplify right side
    816,037.20x = 448,886,535,680.88
  5. Step 5: Solve for x
    x = 448,886,535,680.88/816,037.20
  6. Step 6: Final answer
    x = 550,080.97

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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.