Home / 2,215,108.50-3,056,850.95-1,196,513.25

Finding the Fourth Proportional to 2,215,108.50, 3,056,850.95 and 1,196,513.25

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Solution

The fourth proportional to 2,215,108.50, 3,056,850.95 and 1,196,513.25 is: 1,651,188.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,108.50 : 3,056,850.95 = 1,196,513.25 : x
  2. Step 2: Convert to fraction form
    2,215,108.50/3,056,850.95 = 1,196,513.25/x
  3. Step 3: Cross multiply
    2,215,108.50x = 3,056,850.95 × 1,196,513.25
  4. Step 4: Simplify right side
    2,215,108.50x = 3,657,562,658,967.52
  5. Step 5: Solve for x
    x = 3,657,562,658,967.52/2,215,108.50
  6. Step 6: Final answer
    x = 1,651,188.94

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