Home / 1,906,531.19-2,860,190.72-558,737.90

Finding the Fourth Proportional to 1,906,531.19, 2,860,190.72 and 558,737.90

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Solution

The fourth proportional to 1,906,531.19, 2,860,190.72 and 558,737.90 is: 838,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,531.19 : 2,860,190.72 = 558,737.90 : x
  2. Step 2: Convert to fraction form
    1,906,531.19/2,860,190.72 = 558,737.90/x
  3. Step 3: Cross multiply
    1,906,531.19x = 2,860,190.72 × 558,737.90
  4. Step 4: Simplify right side
    1,906,531.19x = 1,598,096,953,698.60
  5. Step 5: Solve for x
    x = 1,598,096,953,698.60/1,906,531.19
  6. Step 6: Final answer
    x = 838,222.30

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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.