Home / 2,128,803.99-3,193,714.39-708,872.37

Finding the Fourth Proportional to 2,128,803.99, 3,193,714.39 and 708,872.37

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Solution

The fourth proportional to 2,128,803.99, 3,193,714.39 and 708,872.37 is: 1,063,477.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,803.99 : 3,193,714.39 = 708,872.37 : x
  2. Step 2: Convert to fraction form
    2,128,803.99/3,193,714.39 = 708,872.37/x
  3. Step 3: Cross multiply
    2,128,803.99x = 3,193,714.39 × 708,872.37
  4. Step 4: Simplify right side
    2,128,803.99x = 2,263,935,872,773.83
  5. Step 5: Solve for x
    x = 2,263,935,872,773.83/2,128,803.99
  6. Step 6: Final answer
    x = 1,063,477.84

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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.