Home / 1,116,900.24-1,541,356.92-633,485.04

Finding the Fourth Proportional to 1,116,900.24, 1,541,356.92 and 633,485.04

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Solution

The fourth proportional to 1,116,900.24, 1,541,356.92 and 633,485.04 is: 874,228.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,900.24 : 1,541,356.92 = 633,485.04 : x
  2. Step 2: Convert to fraction form
    1,116,900.24/1,541,356.92 = 633,485.04/x
  3. Step 3: Cross multiply
    1,116,900.24x = 1,541,356.92 × 633,485.04
  4. Step 4: Simplify right side
    1,116,900.24x = 976,426,550,120.48
  5. Step 5: Solve for x
    x = 976,426,550,120.48/1,116,900.24
  6. Step 6: Final answer
    x = 874,228.97

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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.