Home / 2,505,901.84-3,458,146.32-1,359,981.76

Finding the Fourth Proportional to 2,505,901.84, 3,458,146.32 and 1,359,981.76

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Solution

The fourth proportional to 2,505,901.84, 3,458,146.32 and 1,359,981.76 is: 1,876,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,901.84 : 3,458,146.32 = 1,359,981.76 : x
  2. Step 2: Convert to fraction form
    2,505,901.84/3,458,146.32 = 1,359,981.76/x
  3. Step 3: Cross multiply
    2,505,901.84x = 3,458,146.32 × 1,359,981.76
  4. Step 4: Simplify right side
    2,505,901.84x = 4,703,015,918,611.12
  5. Step 5: Solve for x
    x = 4,703,015,918,611.12/2,505,901.84
  6. Step 6: Final answer
    x = 1,876,775.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.