Home / 3,642,312.60-5,464,999.80-1,957,447.80

Finding the Fourth Proportional to 3,642,312.60, 5,464,999.80 and 1,957,447.80

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Solution

The fourth proportional to 3,642,312.60, 5,464,999.80 and 1,957,447.80 is: 2,936,994.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,312.60 : 5,464,999.80 = 1,957,447.80 : x
  2. Step 2: Convert to fraction form
    3,642,312.60/5,464,999.80 = 1,957,447.80/x
  3. Step 3: Cross multiply
    3,642,312.60x = 5,464,999.80 × 1,957,447.80
  4. Step 4: Simplify right side
    3,642,312.60x = 10,697,451,835,510.44
  5. Step 5: Solve for x
    x = 10,697,451,835,510.44/3,642,312.60
  6. Step 6: Final answer
    x = 2,936,994.43

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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.