Home / 2,776,120.32-3,830,796.12-1,614,577.32

Finding the Fourth Proportional to 2,776,120.32, 3,830,796.12 and 1,614,577.32

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Solution

The fourth proportional to 2,776,120.32, 3,830,796.12 and 1,614,577.32 is: 2,227,971.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,120.32 : 3,830,796.12 = 1,614,577.32 : x
  2. Step 2: Convert to fraction form
    2,776,120.32/3,830,796.12 = 1,614,577.32/x
  3. Step 3: Cross multiply
    2,776,120.32x = 3,830,796.12 × 1,614,577.32
  4. Step 4: Simplify right side
    2,776,120.32x = 6,185,116,532,896.00
  5. Step 5: Solve for x
    x = 6,185,116,532,896.00/2,776,120.32
  6. Step 6: Final answer
    x = 2,227,971.35

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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.