Home / 2,308,126.25-3,185,127.96-1,328,216.60

Finding the Fourth Proportional to 2,308,126.25, 3,185,127.96 and 1,328,216.60

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Solution

The fourth proportional to 2,308,126.25, 3,185,127.96 and 1,328,216.60 is: 1,832,889.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,126.25 : 3,185,127.96 = 1,328,216.60 : x
  2. Step 2: Convert to fraction form
    2,308,126.25/3,185,127.96 = 1,328,216.60/x
  3. Step 3: Cross multiply
    2,308,126.25x = 3,185,127.96 × 1,328,216.60
  4. Step 4: Simplify right side
    2,308,126.25x = 4,230,539,829,596.14
  5. Step 5: Solve for x
    x = 4,230,539,829,596.14/2,308,126.25
  6. Step 6: Final answer
    x = 1,832,889.27

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1.5x scale

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.