Home / 2,872,806.75-3,964,500.66-1,583,693.37

Finding the Fourth Proportional to 2,872,806.75, 3,964,500.66 and 1,583,693.37

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Solution

The fourth proportional to 2,872,806.75, 3,964,500.66 and 1,583,693.37 is: 2,185,511.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,806.75 : 3,964,500.66 = 1,583,693.37 : x
  2. Step 2: Convert to fraction form
    2,872,806.75/3,964,500.66 = 1,583,693.37/x
  3. Step 3: Cross multiply
    2,872,806.75x = 3,964,500.66 × 1,583,693.37
  4. Step 4: Simplify right side
    2,872,806.75x = 6,278,553,410,602.63
  5. Step 5: Solve for x
    x = 6,278,553,410,602.63/2,872,806.75
  6. Step 6: Final answer
    x = 2,185,511.93

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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.