Home / 1,731,230.29-2,389,221.44-956,844.51

Finding the Fourth Proportional to 1,731,230.29, 2,389,221.44 and 956,844.51

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Solution

The fourth proportional to 1,731,230.29, 2,389,221.44 and 956,844.51 is: 1,320,513.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,230.29 : 2,389,221.44 = 956,844.51 : x
  2. Step 2: Convert to fraction form
    1,731,230.29/2,389,221.44 = 956,844.51/x
  3. Step 3: Cross multiply
    1,731,230.29x = 2,389,221.44 × 956,844.51
  4. Step 4: Simplify right side
    1,731,230.29x = 2,286,113,418,038.29
  5. Step 5: Solve for x
    x = 2,286,113,418,038.29/1,731,230.29
  6. Step 6: Final answer
    x = 1,320,513.76

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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.