Home / 1,076,200.90-1,611,190.95-656,296.90

Finding the Fourth Proportional to 1,076,200.90, 1,611,190.95 and 656,296.90

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Solution

The fourth proportional to 1,076,200.90, 1,611,190.95 and 656,296.90 is: 982,548.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,200.90 : 1,611,190.95 = 656,296.90 : x
  2. Step 2: Convert to fraction form
    1,076,200.90/1,611,190.95 = 656,296.90/x
  3. Step 3: Cross multiply
    1,076,200.90x = 1,611,190.95 × 656,296.90
  4. Step 4: Simplify right side
    1,076,200.90x = 1,057,419,625,793.06
  5. Step 5: Solve for x
    x = 1,057,419,625,793.06/1,076,200.90
  6. Step 6: Final answer
    x = 982,548.54

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Double scale
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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.