Home / 893,513.70-1,340,270.55-515,600.10

Finding the Fourth Proportional to 893,513.70, 1,340,270.55 and 515,600.10

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Solution

The fourth proportional to 893,513.70, 1,340,270.55 and 515,600.10 is: 773,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,513.70 : 1,340,270.55 = 515,600.10 : x
  2. Step 2: Convert to fraction form
    893,513.70/1,340,270.55 = 515,600.10/x
  3. Step 3: Cross multiply
    893,513.70x = 1,340,270.55 × 515,600.10
  4. Step 4: Simplify right side
    893,513.70x = 691,043,629,607.06
  5. Step 5: Solve for x
    x = 691,043,629,607.06/893,513.70
  6. Step 6: Final answer
    x = 773,400.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.