Home / 1,792,434.60-2,473,419.78-1,028,325.96

Finding the Fourth Proportional to 1,792,434.60, 2,473,419.78 and 1,028,325.96

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Solution

The fourth proportional to 1,792,434.60, 2,473,419.78 and 1,028,325.96 is: 1,419,009.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,434.60 : 2,473,419.78 = 1,028,325.96 : x
  2. Step 2: Convert to fraction form
    1,792,434.60/2,473,419.78 = 1,028,325.96/x
  3. Step 3: Cross multiply
    1,792,434.60x = 2,473,419.78 × 1,028,325.96
  4. Step 4: Simplify right side
    1,792,434.60x = 2,543,481,769,751.49
  5. Step 5: Solve for x
    x = 2,543,481,769,751.49/1,792,434.60
  6. Step 6: Final answer
    x = 1,419,009.52

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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.