Home / 2,127,085.68-2,935,387.32-1,160,236.56

Finding the Fourth Proportional to 2,127,085.68, 2,935,387.32 and 1,160,236.56

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Solution

The fourth proportional to 2,127,085.68, 2,935,387.32 and 1,160,236.56 is: 1,601,131.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,085.68 : 2,935,387.32 = 1,160,236.56 : x
  2. Step 2: Convert to fraction form
    2,127,085.68/2,935,387.32 = 1,160,236.56/x
  3. Step 3: Cross multiply
    2,127,085.68x = 2,935,387.32 × 1,160,236.56
  4. Step 4: Simplify right side
    2,127,085.68x = 3,405,743,686,424.42
  5. Step 5: Solve for x
    x = 3,405,743,686,424.42/2,127,085.68
  6. Step 6: Final answer
    x = 1,601,131.41

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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.