Home / 705,878.60-1,058,817.90-659,222.60

Finding the Fourth Proportional to 705,878.60, 1,058,817.90 and 659,222.60

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Solution

The fourth proportional to 705,878.60, 1,058,817.90 and 659,222.60 is: 988,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,878.60 : 1,058,817.90 = 659,222.60 : x
  2. Step 2: Convert to fraction form
    705,878.60/1,058,817.90 = 659,222.60/x
  3. Step 3: Cross multiply
    705,878.60x = 1,058,817.90 × 659,222.60
  4. Step 4: Simplify right side
    705,878.60x = 697,996,688,964.54
  5. Step 5: Solve for x
    x = 697,996,688,964.54/705,878.60
  6. Step 6: Final answer
    x = 988,833.90

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Similar ratio
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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.