Home / 4,314,867.76-5,954,511.72-2,381,128.30

Finding the Fourth Proportional to 4,314,867.76, 5,954,511.72 and 2,381,128.30

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Solution

The fourth proportional to 4,314,867.76, 5,954,511.72 and 2,381,128.30 is: 3,285,953.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,867.76 : 5,954,511.72 = 2,381,128.30 : x
  2. Step 2: Convert to fraction form
    4,314,867.76/5,954,511.72 = 2,381,128.30/x
  3. Step 3: Cross multiply
    4,314,867.76x = 5,954,511.72 × 2,381,128.30
  4. Step 4: Simplify right side
    4,314,867.76x = 14,178,456,369,173.67
  5. Step 5: Solve for x
    x = 14,178,456,369,173.67/4,314,867.76
  6. Step 6: Final answer
    x = 3,285,953.86

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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.