Home / 3,030,490.80-4,545,625.44-900,519.56

Finding the Fourth Proportional to 3,030,490.80, 4,545,625.44 and 900,519.56

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Solution

The fourth proportional to 3,030,490.80, 4,545,625.44 and 900,519.56 is: 1,350,746.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,490.80 : 4,545,625.44 = 900,519.56 : x
  2. Step 2: Convert to fraction form
    3,030,490.80/4,545,625.44 = 900,519.56/x
  3. Step 3: Cross multiply
    3,030,490.80x = 4,545,625.44 × 900,519.56
  4. Step 4: Simplify right side
    3,030,490.80x = 4,093,424,621,153.61
  5. Step 5: Solve for x
    x = 4,093,424,621,153.61/3,030,490.80
  6. Step 6: Final answer
    x = 1,350,746.43

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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.