Home / 2,076,991.40-3,115,487.10-957,247.40

Finding the Fourth Proportional to 2,076,991.40, 3,115,487.10 and 957,247.40

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Solution

The fourth proportional to 2,076,991.40, 3,115,487.10 and 957,247.40 is: 1,435,871.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,991.40 : 3,115,487.10 = 957,247.40 : x
  2. Step 2: Convert to fraction form
    2,076,991.40/3,115,487.10 = 957,247.40/x
  3. Step 3: Cross multiply
    2,076,991.40x = 3,115,487.10 × 957,247.40
  4. Step 4: Simplify right side
    2,076,991.40x = 2,982,291,926,208.54
  5. Step 5: Solve for x
    x = 2,982,291,926,208.54/2,076,991.40
  6. Step 6: Final answer
    x = 1,435,871.10

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Double scale
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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.