Home / 2,216,161.34-3,060,824.82-1,489,749.20

Finding the Fourth Proportional to 2,216,161.34, 3,060,824.82 and 1,489,749.20

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Solution

The fourth proportional to 2,216,161.34, 3,060,824.82 and 1,489,749.20 is: 2,057,549.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,161.34 : 3,060,824.82 = 1,489,749.20 : x
  2. Step 2: Convert to fraction form
    2,216,161.34/3,060,824.82 = 1,489,749.20/x
  3. Step 3: Cross multiply
    2,216,161.34x = 3,060,824.82 × 1,489,749.20
  4. Step 4: Simplify right side
    2,216,161.34x = 4,559,861,326,935.14
  5. Step 5: Solve for x
    x = 4,559,861,326,935.14/2,216,161.34
  6. Step 6: Final answer
    x = 2,057,549.35

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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.