Home / 1,039,097.38-1,434,944.81-982,487.23

Finding the Fourth Proportional to 1,039,097.38, 1,434,944.81 and 982,487.23

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Solution

The fourth proportional to 1,039,097.38, 1,434,944.81 and 982,487.23 is: 1,356,768.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,097.38 : 1,434,944.81 = 982,487.23 : x
  2. Step 2: Convert to fraction form
    1,039,097.38/1,434,944.81 = 982,487.23/x
  3. Step 3: Cross multiply
    1,039,097.38x = 1,434,944.81 × 982,487.23
  4. Step 4: Simplify right side
    1,039,097.38x = 1,409,814,948,606.47
  5. Step 5: Solve for x
    x = 1,409,814,948,606.47/1,039,097.38
  6. Step 6: Final answer
    x = 1,356,768.84

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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.