Home / 1,753,298.03-2,419,527.62-978,940.80

Finding the Fourth Proportional to 1,753,298.03, 2,419,527.62 and 978,940.80

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Solution

The fourth proportional to 1,753,298.03, 2,419,527.62 and 978,940.80 is: 1,350,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,298.03 : 2,419,527.62 = 978,940.80 : x
  2. Step 2: Convert to fraction form
    1,753,298.03/2,419,527.62 = 978,940.80/x
  3. Step 3: Cross multiply
    1,753,298.03x = 2,419,527.62 × 978,940.80
  4. Step 4: Simplify right side
    1,753,298.03x = 2,368,574,303,944.90
  5. Step 5: Solve for x
    x = 2,368,574,303,944.90/1,753,298.03
  6. Step 6: Final answer
    x = 1,350,925.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.