Home / 1,493,403.84-2,060,893.53-814,340.34

Finding the Fourth Proportional to 1,493,403.84, 2,060,893.53 and 814,340.34

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Solution

The fourth proportional to 1,493,403.84, 2,060,893.53 and 814,340.34 is: 1,123,787.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,403.84 : 2,060,893.53 = 814,340.34 : x
  2. Step 2: Convert to fraction form
    1,493,403.84/2,060,893.53 = 814,340.34/x
  3. Step 3: Cross multiply
    1,493,403.84x = 2,060,893.53 × 814,340.34
  4. Step 4: Simplify right side
    1,493,403.84x = 1,678,268,737,924.00
  5. Step 5: Solve for x
    x = 1,678,268,737,924.00/1,493,403.84
  6. Step 6: Final answer
    x = 1,123,787.61

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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.