Home / 2,086,621.76-3,131,095.60-1,127,058

Finding the Fourth Proportional to 2,086,621.76, 3,131,095.60 and 1,127,058

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Solution

The fourth proportional to 2,086,621.76, 3,131,095.60 and 1,127,058 is: 1,691,215.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,621.76 : 3,131,095.60 = 1,127,058 : x
  2. Step 2: Convert to fraction form
    2,086,621.76/3,131,095.60 = 1,127,058/x
  3. Step 3: Cross multiply
    2,086,621.76x = 3,131,095.60 × 1,127,058
  4. Step 4: Simplify right side
    2,086,621.76x = 3,528,926,344,744.80
  5. Step 5: Solve for x
    x = 3,528,926,344,744.80/2,086,621.76
  6. Step 6: Final answer
    x = 1,691,215.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.