Home / 2,319,072.54-3,478,846.94-802,753.08

Finding the Fourth Proportional to 2,319,072.54, 3,478,846.94 and 802,753.08

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Solution

The fourth proportional to 2,319,072.54, 3,478,846.94 and 802,753.08 is: 1,204,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,072.54 : 3,478,846.94 = 802,753.08 : x
  2. Step 2: Convert to fraction form
    2,319,072.54/3,478,846.94 = 802,753.08/x
  3. Step 3: Cross multiply
    2,319,072.54x = 3,478,846.94 × 802,753.08
  4. Step 4: Simplify right side
    2,319,072.54x = 2,792,655,095,933.58
  5. Step 5: Solve for x
    x = 2,792,655,095,933.58/2,319,072.54
  6. Step 6: Final answer
    x = 1,204,212.05

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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.