Home / 1,783,112.34-2,674,659.26-435,282.06

Finding the Fourth Proportional to 1,783,112.34, 2,674,659.26 and 435,282.06

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Solution

The fourth proportional to 1,783,112.34, 2,674,659.26 and 435,282.06 is: 652,920.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,112.34 : 2,674,659.26 = 435,282.06 : x
  2. Step 2: Convert to fraction form
    1,783,112.34/2,674,659.26 = 435,282.06/x
  3. Step 3: Cross multiply
    1,783,112.34x = 2,674,659.26 × 435,282.06
  4. Step 4: Simplify right side
    1,783,112.34x = 1,164,231,192,490.88
  5. Step 5: Solve for x
    x = 1,164,231,192,490.88/1,783,112.34
  6. Step 6: Final answer
    x = 652,920.83

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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.