Home / 3,338,712.20-4,607,431.08-1,810,819.46

Finding the Fourth Proportional to 3,338,712.20, 4,607,431.08 and 1,810,819.46

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Solution

The fourth proportional to 3,338,712.20, 4,607,431.08 and 1,810,819.46 is: 2,498,935.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,712.20 : 4,607,431.08 = 1,810,819.46 : x
  2. Step 2: Convert to fraction form
    3,338,712.20/4,607,431.08 = 1,810,819.46/x
  3. Step 3: Cross multiply
    3,338,712.20x = 4,607,431.08 × 1,810,819.46
  4. Step 4: Simplify right side
    3,338,712.20x = 8,343,225,860,272.82
  5. Step 5: Solve for x
    x = 8,343,225,860,272.82/3,338,712.20
  6. Step 6: Final answer
    x = 2,498,935.33

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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.