Home / 1,719,274.10-2,578,911.15-922,112.60

Finding the Fourth Proportional to 1,719,274.10, 2,578,911.15 and 922,112.60

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Solution

The fourth proportional to 1,719,274.10, 2,578,911.15 and 922,112.60 is: 1,383,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,274.10 : 2,578,911.15 = 922,112.60 : x
  2. Step 2: Convert to fraction form
    1,719,274.10/2,578,911.15 = 922,112.60/x
  3. Step 3: Cross multiply
    1,719,274.10x = 2,578,911.15 × 922,112.60
  4. Step 4: Simplify right side
    1,719,274.10x = 2,378,046,465,695.49
  5. Step 5: Solve for x
    x = 2,378,046,465,695.49/1,719,274.10
  6. Step 6: Final answer
    x = 1,383,168.90

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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.