Home / 2,636,418.94-3,638,116.83-1,490,430.94

Finding the Fourth Proportional to 2,636,418.94, 3,638,116.83 and 1,490,430.94

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Solution

The fourth proportional to 2,636,418.94, 3,638,116.83 and 1,490,430.94 is: 2,056,714.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,418.94 : 3,638,116.83 = 1,490,430.94 : x
  2. Step 2: Convert to fraction form
    2,636,418.94/3,638,116.83 = 1,490,430.94/x
  3. Step 3: Cross multiply
    2,636,418.94x = 3,638,116.83 × 1,490,430.94
  4. Step 4: Simplify right side
    2,636,418.94x = 5,422,361,886,766.72
  5. Step 5: Solve for x
    x = 5,422,361,886,766.72/2,636,418.94
  6. Step 6: Final answer
    x = 2,056,714.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.