Home / 1,460,983.06-2,191,966.66-920,611.81

Finding the Fourth Proportional to 1,460,983.06, 2,191,966.66 and 920,611.81

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Solution

The fourth proportional to 1,460,983.06, 2,191,966.66 and 920,611.81 is: 1,381,227.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,983.06 : 2,191,966.66 = 920,611.81 : x
  2. Step 2: Convert to fraction form
    1,460,983.06/2,191,966.66 = 920,611.81/x
  3. Step 3: Cross multiply
    1,460,983.06x = 2,191,966.66 × 920,611.81
  4. Step 4: Simplify right side
    1,460,983.06x = 2,017,950,383,293.94
  5. Step 5: Solve for x
    x = 2,017,950,383,293.94/1,460,983.06
  6. Step 6: Final answer
    x = 1,381,227.78

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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.