Home / 2,350,517.88-3,525,777.60-644,678.94

Finding the Fourth Proportional to 2,350,517.88, 3,525,777.60 and 644,678.94

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Solution

The fourth proportional to 2,350,517.88, 3,525,777.60 and 644,678.94 is: 967,018.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,517.88 : 3,525,777.60 = 644,678.94 : x
  2. Step 2: Convert to fraction form
    2,350,517.88/3,525,777.60 = 644,678.94/x
  3. Step 3: Cross multiply
    2,350,517.88x = 3,525,777.60 × 644,678.94
  4. Step 4: Simplify right side
    2,350,517.88x = 2,272,994,565,843.74
  5. Step 5: Solve for x
    x = 2,272,994,565,843.74/2,350,517.88
  6. Step 6: Final answer
    x = 967,018.62

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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.