Home / 1,731,226.29-2,389,215.92-956,840.51

Finding the Fourth Proportional to 1,731,226.29, 2,389,215.92 and 956,840.51

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Solution

The fourth proportional to 1,731,226.29, 2,389,215.92 and 956,840.51 is: 1,320,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,226.29 : 2,389,215.92 = 956,840.51 : x
  2. Step 2: Convert to fraction form
    1,731,226.29/2,389,215.92 = 956,840.51/x
  3. Step 3: Cross multiply
    1,731,226.29x = 2,389,215.92 × 956,840.51
  4. Step 4: Simplify right side
    1,731,226.29x = 2,286,098,562,662.64
  5. Step 5: Solve for x
    x = 2,286,098,562,662.64/1,731,226.29
  6. Step 6: Final answer
    x = 1,320,508.23

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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.