Home / 1,719,263.10-2,578,894.65-922,101.60

Finding the Fourth Proportional to 1,719,263.10, 2,578,894.65 and 922,101.60

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Solution

The fourth proportional to 1,719,263.10, 2,578,894.65 and 922,101.60 is: 1,383,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,263.10 : 2,578,894.65 = 922,101.60 : x
  2. Step 2: Convert to fraction form
    1,719,263.10/2,578,894.65 = 922,101.60/x
  3. Step 3: Cross multiply
    1,719,263.10x = 2,578,894.65 × 922,101.60
  4. Step 4: Simplify right side
    1,719,263.10x = 2,378,002,882,996.44
  5. Step 5: Solve for x
    x = 2,378,002,882,996.44/1,719,263.10
  6. Step 6: Final answer
    x = 1,383,152.40

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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.