Home / 2,910,851.80-4,366,277.70-2,602,922.20

Finding the Fourth Proportional to 2,910,851.80, 4,366,277.70 and 2,602,922.20

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Solution

The fourth proportional to 2,910,851.80, 4,366,277.70 and 2,602,922.20 is: 3,904,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,851.80 : 4,366,277.70 = 2,602,922.20 : x
  2. Step 2: Convert to fraction form
    2,910,851.80/4,366,277.70 = 2,602,922.20/x
  3. Step 3: Cross multiply
    2,910,851.80x = 4,366,277.70 × 2,602,922.20
  4. Step 4: Simplify right side
    2,910,851.80x = 11,365,081,156,694.94
  5. Step 5: Solve for x
    x = 11,365,081,156,694.94/2,910,851.80
  6. Step 6: Final answer
    x = 3,904,383.30

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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.