Home / 2,308,593.05-3,186,174.87-1,328,511.95

Finding the Fourth Proportional to 2,308,593.05, 3,186,174.87 and 1,328,511.95

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Solution

The fourth proportional to 2,308,593.05, 3,186,174.87 and 1,328,511.95 is: 1,833,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,593.05 : 3,186,174.87 = 1,328,511.95 : x
  2. Step 2: Convert to fraction form
    2,308,593.05/3,186,174.87 = 1,328,511.95/x
  3. Step 3: Cross multiply
    2,308,593.05x = 3,186,174.87 × 1,328,511.95
  4. Step 4: Simplify right side
    2,308,593.05x = 4,232,871,389,584.70
  5. Step 5: Solve for x
    x = 4,232,871,389,584.70/2,308,593.05
  6. Step 6: Final answer
    x = 1,833,528.60

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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.