Home / 3,176,811.54-4,384,027.80-1,726,507.89

Finding the Fourth Proportional to 3,176,811.54, 4,384,027.80 and 1,726,507.89

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Solution

The fourth proportional to 3,176,811.54, 4,384,027.80 and 1,726,507.89 is: 2,382,596.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,811.54 : 4,384,027.80 = 1,726,507.89 : x
  2. Step 2: Convert to fraction form
    3,176,811.54/4,384,027.80 = 1,726,507.89/x
  3. Step 3: Cross multiply
    3,176,811.54x = 4,384,027.80 × 1,726,507.89
  4. Step 4: Simplify right side
    3,176,811.54x = 7,569,058,586,679.34
  5. Step 5: Solve for x
    x = 7,569,058,586,679.34/3,176,811.54
  6. Step 6: Final answer
    x = 2,382,596.04

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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.