Home / 1,921,077.30-2,883,565.82-962,219.96

Finding the Fourth Proportional to 1,921,077.30, 2,883,565.82 and 962,219.96

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Solution

The fourth proportional to 1,921,077.30, 2,883,565.82 and 962,219.96 is: 1,444,306.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,077.30 : 2,883,565.82 = 962,219.96 : x
  2. Step 2: Convert to fraction form
    1,921,077.30/2,883,565.82 = 962,219.96/x
  3. Step 3: Cross multiply
    1,921,077.30x = 2,883,565.82 × 962,219.96
  4. Step 4: Simplify right side
    1,921,077.30x = 2,774,624,568,748.84
  5. Step 5: Solve for x
    x = 2,774,624,568,748.84/1,921,077.30
  6. Step 6: Final answer
    x = 1,444,306.57

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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.