Home / 3,228,375.34-4,455,360.20-1,778,070.44

Finding the Fourth Proportional to 3,228,375.34, 4,455,360.20 and 1,778,070.44

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Solution

The fourth proportional to 3,228,375.34, 4,455,360.20 and 1,778,070.44 is: 2,453,848.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,375.34 : 4,455,360.20 = 1,778,070.44 : x
  2. Step 2: Convert to fraction form
    3,228,375.34/4,455,360.20 = 1,778,070.44/x
  3. Step 3: Cross multiply
    3,228,375.34x = 4,455,360.20 × 1,778,070.44
  4. Step 4: Simplify right side
    3,228,375.34x = 7,921,944,271,172.49
  5. Step 5: Solve for x
    x = 7,921,944,271,172.49/3,228,375.34
  6. Step 6: Final answer
    x = 2,453,848.59

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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.