Home / 3,320,739.96-4,981,809.78-1,076,703

Finding the Fourth Proportional to 3,320,739.96, 4,981,809.78 and 1,076,703

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Solution

The fourth proportional to 3,320,739.96, 4,981,809.78 and 1,076,703 is: 1,615,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,739.96 : 4,981,809.78 = 1,076,703 : x
  2. Step 2: Convert to fraction form
    3,320,739.96/4,981,809.78 = 1,076,703/x
  3. Step 3: Cross multiply
    3,320,739.96x = 4,981,809.78 × 1,076,703
  4. Step 4: Simplify right side
    3,320,739.96x = 5,363,929,535,555.34
  5. Step 5: Solve for x
    x = 5,363,929,535,555.34/3,320,739.96
  6. Step 6: Final answer
    x = 1,615,281.41

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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.