Home / 3,372,077.80-5,058,116.70-976,000.60

Finding the Fourth Proportional to 3,372,077.80, 5,058,116.70 and 976,000.60

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Solution

The fourth proportional to 3,372,077.80, 5,058,116.70 and 976,000.60 is: 1,464,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,077.80 : 5,058,116.70 = 976,000.60 : x
  2. Step 2: Convert to fraction form
    3,372,077.80/5,058,116.70 = 976,000.60/x
  3. Step 3: Cross multiply
    3,372,077.80x = 5,058,116.70 × 976,000.60
  4. Step 4: Simplify right side
    3,372,077.80x = 4,936,724,934,070.02
  5. Step 5: Solve for x
    x = 4,936,724,934,070.02/3,372,077.80
  6. Step 6: Final answer
    x = 1,464,000.90

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Similar ratio
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1.5x scale

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.