Home / 1,777,366.20-2,666,438.10-579,084.60

Finding the Fourth Proportional to 1,777,366.20, 2,666,438.10 and 579,084.60

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Solution

The fourth proportional to 1,777,366.20, 2,666,438.10 and 579,084.60 is: 868,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,366.20 : 2,666,438.10 = 579,084.60 : x
  2. Step 2: Convert to fraction form
    1,777,366.20/2,666,438.10 = 579,084.60/x
  3. Step 3: Cross multiply
    1,777,366.20x = 2,666,438.10 × 579,084.60
  4. Step 4: Simplify right side
    1,777,366.20x = 1,544,093,240,563.26
  5. Step 5: Solve for x
    x = 1,544,093,240,563.26/1,777,366.20
  6. Step 6: Final answer
    x = 868,753.58

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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.