Home / 2,127,111.09-2,935,453.26-1,160,275.92

Finding the Fourth Proportional to 2,127,111.09, 2,935,453.26 and 1,160,275.92

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Solution

The fourth proportional to 2,127,111.09, 2,935,453.26 and 1,160,275.92 is: 1,601,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,111.09 : 2,935,453.26 = 1,160,275.92 : x
  2. Step 2: Convert to fraction form
    2,127,111.09/2,935,453.26 = 1,160,275.92/x
  3. Step 3: Cross multiply
    2,127,111.09x = 2,935,453.26 × 1,160,275.92
  4. Step 4: Simplify right side
    2,127,111.09x = 3,405,935,731,863.50
  5. Step 5: Solve for x
    x = 3,405,935,731,863.50/2,127,111.09
  6. Step 6: Final answer
    x = 1,601,202.56

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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.