Home / 1,613,818.31-2,226,401.84-960,314.63

Finding the Fourth Proportional to 1,613,818.31, 2,226,401.84 and 960,314.63

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Solution

The fourth proportional to 1,613,818.31, 2,226,401.84 and 960,314.63 is: 1,324,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,818.31 : 2,226,401.84 = 960,314.63 : x
  2. Step 2: Convert to fraction form
    1,613,818.31/2,226,401.84 = 960,314.63/x
  3. Step 3: Cross multiply
    1,613,818.31x = 2,226,401.84 × 960,314.63
  4. Step 4: Simplify right side
    1,613,818.31x = 2,138,046,250,479.70
  5. Step 5: Solve for x
    x = 2,138,046,250,479.70/1,613,818.31
  6. Step 6: Final answer
    x = 1,324,837.03

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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.