Home / 2,666,181.80-4,000,205.82-773,036.84

Finding the Fourth Proportional to 2,666,181.80, 4,000,205.82 and 773,036.84

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Solution

The fourth proportional to 2,666,181.80, 4,000,205.82 and 773,036.84 is: 1,159,825.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,181.80 : 4,000,205.82 = 773,036.84 : x
  2. Step 2: Convert to fraction form
    2,666,181.80/4,000,205.82 = 773,036.84/x
  3. Step 3: Cross multiply
    2,666,181.80x = 4,000,205.82 × 773,036.84
  4. Step 4: Simplify right side
    2,666,181.80x = 3,092,306,466,442.41
  5. Step 5: Solve for x
    x = 3,092,306,466,442.41/2,666,181.80
  6. Step 6: Final answer
    x = 1,159,825.81

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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.