Home / 2,459,980.73-3,394,774.40-1,372,248.95

Finding the Fourth Proportional to 2,459,980.73, 3,394,774.40 and 1,372,248.95

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Solution

The fourth proportional to 2,459,980.73, 3,394,774.40 and 1,372,248.95 is: 1,893,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,980.73 : 3,394,774.40 = 1,372,248.95 : x
  2. Step 2: Convert to fraction form
    2,459,980.73/3,394,774.40 = 1,372,248.95/x
  3. Step 3: Cross multiply
    2,459,980.73x = 3,394,774.40 × 1,372,248.95
  4. Step 4: Simplify right side
    2,459,980.73x = 4,658,475,582,051.76
  5. Step 5: Solve for x
    x = 4,658,475,582,051.76/2,459,980.73
  6. Step 6: Final answer
    x = 1,893,704.09

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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.