Home / 1,361,991.64-2,042,278.06-508,361.24

Finding the Fourth Proportional to 1,361,991.64, 2,042,278.06 and 508,361.24

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Solution

The fourth proportional to 1,361,991.64, 2,042,278.06 and 508,361.24 is: 762,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,991.64 : 2,042,278.06 = 508,361.24 : x
  2. Step 2: Convert to fraction form
    1,361,991.64/2,042,278.06 = 508,361.24/x
  3. Step 3: Cross multiply
    1,361,991.64x = 2,042,278.06 × 508,361.24
  4. Step 4: Simplify right side
    1,361,991.64x = 1,038,215,007,006.39
  5. Step 5: Solve for x
    x = 1,038,215,007,006.39/1,361,991.64
  6. Step 6: Final answer
    x = 762,277.08

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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.