Home / 1,970,755.58-2,954,820.54-708,419.18

Finding the Fourth Proportional to 1,970,755.58, 2,954,820.54 and 708,419.18

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Solution

The fourth proportional to 1,970,755.58, 2,954,820.54 and 708,419.18 is: 1,062,156.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,755.58 : 2,954,820.54 = 708,419.18 : x
  2. Step 2: Convert to fraction form
    1,970,755.58/2,954,820.54 = 708,419.18/x
  3. Step 3: Cross multiply
    1,970,755.58x = 2,954,820.54 × 708,419.18
  4. Step 4: Simplify right side
    1,970,755.58x = 2,093,251,543,993.96
  5. Step 5: Solve for x
    x = 2,093,251,543,993.96/1,970,755.58
  6. Step 6: Final answer
    x = 1,062,156.85

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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.