Home / 1,897,099.84-2,845,654.60-775,168.84

Finding the Fourth Proportional to 1,897,099.84, 2,845,654.60 and 775,168.84

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Solution

The fourth proportional to 1,897,099.84, 2,845,654.60 and 775,168.84 is: 1,162,755.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,099.84 : 2,845,654.60 = 775,168.84 : x
  2. Step 2: Convert to fraction form
    1,897,099.84/2,845,654.60 = 775,168.84/x
  3. Step 3: Cross multiply
    1,897,099.84x = 2,845,654.60 × 775,168.84
  4. Step 4: Simplify right side
    1,897,099.84x = 2,205,862,775,322.66
  5. Step 5: Solve for x
    x = 2,205,862,775,322.66/1,897,099.84
  6. Step 6: Final answer
    x = 1,162,755.24

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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.