Home / 1,705,754.75-2,353,923.46-931,383.16

Finding the Fourth Proportional to 1,705,754.75, 2,353,923.46 and 931,383.16

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Solution

The fourth proportional to 1,705,754.75, 2,353,923.46 and 931,383.16 is: 1,285,298.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,754.75 : 2,353,923.46 = 931,383.16 : x
  2. Step 2: Convert to fraction form
    1,705,754.75/2,353,923.46 = 931,383.16/x
  3. Step 3: Cross multiply
    1,705,754.75x = 2,353,923.46 × 931,383.16
  4. Step 4: Simplify right side
    1,705,754.75x = 2,192,404,663,232.93
  5. Step 5: Solve for x
    x = 2,192,404,663,232.93/1,705,754.75
  6. Step 6: Final answer
    x = 1,285,298.88

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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.