Home / 1,116,924-1,541,238.48-633,334.56

Finding the Fourth Proportional to 1,116,924, 1,541,238.48 and 633,334.56

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Solution

The fourth proportional to 1,116,924, 1,541,238.48 and 633,334.56 is: 873,935.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,924 : 1,541,238.48 = 633,334.56 : x
  2. Step 2: Convert to fraction form
    1,116,924/1,541,238.48 = 633,334.56/x
  3. Step 3: Cross multiply
    1,116,924x = 1,541,238.48 × 633,334.56
  4. Step 4: Simplify right side
    1,116,924x = 976,119,594,585.87
  5. Step 5: Solve for x
    x = 976,119,594,585.87/1,116,924
  6. Step 6: Final answer
    x = 873,935.55

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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.