Home / 1,245,969.29-1,719,437.68-673,009.46

Finding the Fourth Proportional to 1,245,969.29, 1,719,437.68 and 673,009.46

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Solution

The fourth proportional to 1,245,969.29, 1,719,437.68 and 673,009.46 is: 928,753.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,969.29 : 1,719,437.68 = 673,009.46 : x
  2. Step 2: Convert to fraction form
    1,245,969.29/1,719,437.68 = 673,009.46/x
  3. Step 3: Cross multiply
    1,245,969.29x = 1,719,437.68 × 673,009.46
  4. Step 4: Simplify right side
    1,245,969.29x = 1,157,197,824,520.45
  5. Step 5: Solve for x
    x = 1,157,197,824,520.45/1,245,969.29
  6. Step 6: Final answer
    x = 928,753.09

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