Home / 2,558,060.71-3,530,031.26-1,412,116.45

Finding the Fourth Proportional to 2,558,060.71, 3,530,031.26 and 1,412,116.45

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Solution

The fourth proportional to 2,558,060.71, 3,530,031.26 and 1,412,116.45 is: 1,948,669.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,060.71 : 3,530,031.26 = 1,412,116.45 : x
  2. Step 2: Convert to fraction form
    2,558,060.71/3,530,031.26 = 1,412,116.45/x
  3. Step 3: Cross multiply
    2,558,060.71x = 3,530,031.26 × 1,412,116.45
  4. Step 4: Simplify right side
    2,558,060.71x = 4,984,815,211,260.23
  5. Step 5: Solve for x
    x = 4,984,815,211,260.23/2,558,060.71
  6. Step 6: Final answer
    x = 1,948,669.63

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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.