Home / 1,719,276.10-2,578,914.15-922,114.60

Finding the Fourth Proportional to 1,719,276.10, 2,578,914.15 and 922,114.60

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Solution

The fourth proportional to 1,719,276.10, 2,578,914.15 and 922,114.60 is: 1,383,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,276.10 : 2,578,914.15 = 922,114.60 : x
  2. Step 2: Convert to fraction form
    1,719,276.10/2,578,914.15 = 922,114.60/x
  3. Step 3: Cross multiply
    1,719,276.10x = 2,578,914.15 × 922,114.60
  4. Step 4: Simplify right side
    1,719,276.10x = 2,378,054,389,861.59
  5. Step 5: Solve for x
    x = 2,378,054,389,861.59/1,719,276.10
  6. Step 6: Final answer
    x = 1,383,171.90

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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.