Home / 2,714,493.92-4,071,120.35-1,620,588.11

Finding the Fourth Proportional to 2,714,493.92, 4,071,120.35 and 1,620,588.11

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Solution

The fourth proportional to 2,714,493.92, 4,071,120.35 and 1,620,588.11 is: 2,430,511.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,493.92 : 4,071,120.35 = 1,620,588.11 : x
  2. Step 2: Convert to fraction form
    2,714,493.92/4,071,120.35 = 1,620,588.11/x
  3. Step 3: Cross multiply
    2,714,493.92x = 4,071,120.35 × 1,620,588.11
  4. Step 4: Simplify right side
    2,714,493.92x = 6,597,609,205,130.50
  5. Step 5: Solve for x
    x = 6,597,609,205,130.50/2,714,493.92
  6. Step 6: Final answer
    x = 2,430,511.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.