Home / 1,256,471.60-1,733,922.86-683,514.05

Finding the Fourth Proportional to 1,256,471.60, 1,733,922.86 and 683,514.05

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Solution

The fourth proportional to 1,256,471.60, 1,733,922.86 and 683,514.05 is: 943,245.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,471.60 : 1,733,922.86 = 683,514.05 : x
  2. Step 2: Convert to fraction form
    1,256,471.60/1,733,922.86 = 683,514.05/x
  3. Step 3: Cross multiply
    1,256,471.60x = 1,733,922.86 × 683,514.05
  4. Step 4: Simplify right side
    1,256,471.60x = 1,185,160,624,339.00
  5. Step 5: Solve for x
    x = 1,185,160,624,339.00/1,256,471.60
  6. Step 6: Final answer
    x = 943,245.06

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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.