Home / 2,216,034.34-3,058,370.38-1,285,946.98

Finding the Fourth Proportional to 2,216,034.34, 3,058,370.38 and 1,285,946.98

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Solution

The fourth proportional to 2,216,034.34, 3,058,370.38 and 1,285,946.98 is: 1,774,747.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,034.34 : 3,058,370.38 = 1,285,946.98 : x
  2. Step 2: Convert to fraction form
    2,216,034.34/3,058,370.38 = 1,285,946.98/x
  3. Step 3: Cross multiply
    2,216,034.34x = 3,058,370.38 × 1,285,946.98
  4. Step 4: Simplify right side
    2,216,034.34x = 3,932,902,153,882.45
  5. Step 5: Solve for x
    x = 3,932,902,153,882.45/2,216,034.34
  6. Step 6: Final answer
    x = 1,774,747.84

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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.