Home / 1,777,382.60-2,666,495.10-579,311.60

Finding the Fourth Proportional to 1,777,382.60, 2,666,495.10 and 579,311.60

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Solution

The fourth proportional to 1,777,382.60, 2,666,495.10 and 579,311.60 is: 869,104.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,382.60 : 2,666,495.10 = 579,311.60 : x
  2. Step 2: Convert to fraction form
    1,777,382.60/2,666,495.10 = 579,311.60/x
  3. Step 3: Cross multiply
    1,777,382.60x = 2,666,495.10 × 579,311.60
  4. Step 4: Simplify right side
    1,777,382.60x = 1,544,731,542,773.16
  5. Step 5: Solve for x
    x = 1,544,731,542,773.16/1,777,382.60
  6. Step 6: Final answer
    x = 869,104.68

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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.