Home / 3,375,361.81-4,658,013.48-1,826,623.55

Finding the Fourth Proportional to 3,375,361.81, 4,658,013.48 and 1,826,623.55

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Solution

The fourth proportional to 3,375,361.81, 4,658,013.48 and 1,826,623.55 is: 2,520,748.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,361.81 : 4,658,013.48 = 1,826,623.55 : x
  2. Step 2: Convert to fraction form
    3,375,361.81/4,658,013.48 = 1,826,623.55/x
  3. Step 3: Cross multiply
    3,375,361.81x = 4,658,013.48 × 1,826,623.55
  4. Step 4: Simplify right side
    3,375,361.81x = 8,508,437,102,573.86
  5. Step 5: Solve for x
    x = 8,508,437,102,573.86/3,375,361.81
  6. Step 6: Final answer
    x = 2,520,748.17

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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.