Home / 2,308,125.75-3,185,127.27-1,328,216.10

Finding the Fourth Proportional to 2,308,125.75, 3,185,127.27 and 1,328,216.10

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Solution

The fourth proportional to 2,308,125.75, 3,185,127.27 and 1,328,216.10 is: 1,832,888.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,125.75 : 3,185,127.27 = 1,328,216.10 : x
  2. Step 2: Convert to fraction form
    2,308,125.75/3,185,127.27 = 1,328,216.10/x
  3. Step 3: Cross multiply
    2,308,125.75x = 3,185,127.27 × 1,328,216.10
  4. Step 4: Simplify right side
    2,308,125.75x = 4,230,537,320,563.05
  5. Step 5: Solve for x
    x = 4,230,537,320,563.05/2,308,125.75
  6. Step 6: Final answer
    x = 1,832,888.58

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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.