Home / 2,612,999.36-3,912,656.16-1,711,605.44

Finding the Fourth Proportional to 2,612,999.36, 3,912,656.16 and 1,711,605.44

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Solution

The fourth proportional to 2,612,999.36, 3,912,656.16 and 1,711,605.44 is: 2,562,925.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,999.36 : 3,912,656.16 = 1,711,605.44 : x
  2. Step 2: Convert to fraction form
    2,612,999.36/3,912,656.16 = 1,711,605.44/x
  3. Step 3: Cross multiply
    2,612,999.36x = 3,912,656.16 × 1,711,605.44
  4. Step 4: Simplify right side
    2,612,999.36x = 6,696,923,568,305.51
  5. Step 5: Solve for x
    x = 6,696,923,568,305.51/2,612,999.36
  6. Step 6: Final answer
    x = 2,562,925.84

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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.