Home / 1,777,643.72-2,666,488.24-624,843.76

Finding the Fourth Proportional to 1,777,643.72, 2,666,488.24 and 624,843.76

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Solution

The fourth proportional to 1,777,643.72, 2,666,488.24 and 624,843.76 is: 937,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,643.72 : 2,666,488.24 = 624,843.76 : x
  2. Step 2: Convert to fraction form
    1,777,643.72/2,666,488.24 = 624,843.76/x
  3. Step 3: Cross multiply
    1,777,643.72x = 2,666,488.24 × 624,843.76
  4. Step 4: Simplify right side
    1,777,643.72x = 1,666,138,537,877.38
  5. Step 5: Solve for x
    x = 1,666,138,537,877.38/1,777,643.72
  6. Step 6: Final answer
    x = 937,273.61

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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.