Home / 1,719,282.60-2,578,923.90-922,121.10

Finding the Fourth Proportional to 1,719,282.60, 2,578,923.90 and 922,121.10

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Solution

The fourth proportional to 1,719,282.60, 2,578,923.90 and 922,121.10 is: 1,383,181.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,282.60 : 2,578,923.90 = 922,121.10 : x
  2. Step 2: Convert to fraction form
    1,719,282.60/2,578,923.90 = 922,121.10/x
  3. Step 3: Cross multiply
    1,719,282.60x = 2,578,923.90 × 922,121.10
  4. Step 4: Simplify right side
    1,719,282.60x = 2,378,080,143,484.29
  5. Step 5: Solve for x
    x = 2,378,080,143,484.29/1,719,282.60
  6. Step 6: Final answer
    x = 1,383,181.65

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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.