Home / 2,436,221.78-3,361,900.31-1,348,495.46

Finding the Fourth Proportional to 2,436,221.78, 3,361,900.31 and 1,348,495.46

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Solution

The fourth proportional to 2,436,221.78, 3,361,900.31 and 1,348,495.46 is: 1,860,876.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,221.78 : 3,361,900.31 = 1,348,495.46 : x
  2. Step 2: Convert to fraction form
    2,436,221.78/3,361,900.31 = 1,348,495.46/x
  3. Step 3: Cross multiply
    2,436,221.78x = 3,361,900.31 × 1,348,495.46
  4. Step 4: Simplify right side
    2,436,221.78x = 4,533,507,281,455.61
  5. Step 5: Solve for x
    x = 4,533,507,281,455.61/2,436,221.78
  6. Step 6: Final answer
    x = 1,860,876.27

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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.