Home / 2,039,153.58-3,058,531.70-619,221.96

Finding the Fourth Proportional to 2,039,153.58, 3,058,531.70 and 619,221.96

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Solution

The fourth proportional to 2,039,153.58, 3,058,531.70 and 619,221.96 is: 928,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,153.58 : 3,058,531.70 = 619,221.96 : x
  2. Step 2: Convert to fraction form
    2,039,153.58/3,058,531.70 = 619,221.96/x
  3. Step 3: Cross multiply
    2,039,153.58x = 3,058,531.70 × 619,221.96
  4. Step 4: Simplify right side
    2,039,153.58x = 1,893,909,990,900.02
  5. Step 5: Solve for x
    x = 1,893,909,990,900.02/2,039,153.58
  6. Step 6: Final answer
    x = 928,772.61

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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.