Home / 2,183,080.30-3,276,175.65-921,813.10

Finding the Fourth Proportional to 2,183,080.30, 3,276,175.65 and 921,813.10

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Solution

The fourth proportional to 2,183,080.30, 3,276,175.65 and 921,813.10 is: 1,383,376.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,080.30 : 3,276,175.65 = 921,813.10 : x
  2. Step 2: Convert to fraction form
    2,183,080.30/3,276,175.65 = 921,813.10/x
  3. Step 3: Cross multiply
    2,183,080.30x = 3,276,175.65 × 921,813.10
  4. Step 4: Simplify right side
    2,183,080.30x = 3,020,021,632,071.01
  5. Step 5: Solve for x
    x = 3,020,021,632,071.01/2,183,080.30
  6. Step 6: Final answer
    x = 1,383,376.34

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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.