Home / 1,818,122.07-2,726,589.61-603,372.43

Finding the Fourth Proportional to 1,818,122.07, 2,726,589.61 and 603,372.43

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Solution

The fourth proportional to 1,818,122.07, 2,726,589.61 and 603,372.43 is: 904,861.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,122.07 : 2,726,589.61 = 603,372.43 : x
  2. Step 2: Convert to fraction form
    1,818,122.07/2,726,589.61 = 603,372.43/x
  3. Step 3: Cross multiply
    1,818,122.07x = 2,726,589.61 × 603,372.43
  4. Step 4: Simplify right side
    1,818,122.07x = 1,645,148,998,598.45
  5. Step 5: Solve for x
    x = 1,645,148,998,598.45/1,818,122.07
  6. Step 6: Final answer
    x = 904,861.68

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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.