Home / 1,581,023.26-2,371,600.47-459,092.26

Finding the Fourth Proportional to 1,581,023.26, 2,371,600.47 and 459,092.26

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Solution

The fourth proportional to 1,581,023.26, 2,371,600.47 and 459,092.26 is: 688,657.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,023.26 : 2,371,600.47 = 459,092.26 : x
  2. Step 2: Convert to fraction form
    1,581,023.26/2,371,600.47 = 459,092.26/x
  3. Step 3: Cross multiply
    1,581,023.26x = 2,371,600.47 × 459,092.26
  4. Step 4: Simplify right side
    1,581,023.26x = 1,088,783,419,589.36
  5. Step 5: Solve for x
    x = 1,088,783,419,589.36/1,581,023.26
  6. Step 6: Final answer
    x = 688,657.43

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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.