Home / 3,343,118-4,613,502.84-1,912,334

Finding the Fourth Proportional to 3,343,118, 4,613,502.84 and 1,912,334

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Solution

The fourth proportional to 3,343,118, 4,613,502.84 and 1,912,334 is: 2,639,020.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,118 : 4,613,502.84 = 1,912,334 : x
  2. Step 2: Convert to fraction form
    3,343,118/4,613,502.84 = 1,912,334/x
  3. Step 3: Cross multiply
    3,343,118x = 4,613,502.84 × 1,912,334
  4. Step 4: Simplify right side
    3,343,118x = 8,822,558,340,028.56
  5. Step 5: Solve for x
    x = 8,822,558,340,028.56/3,343,118
  6. Step 6: Final answer
    x = 2,639,020.92

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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.