Home / 2,127,015.54-2,935,316.06-1,160,145.59

Finding the Fourth Proportional to 2,127,015.54, 2,935,316.06 and 1,160,145.59

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Solution

The fourth proportional to 2,127,015.54, 2,935,316.06 and 1,160,145.59 is: 1,601,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,015.54 : 2,935,316.06 = 1,160,145.59 : x
  2. Step 2: Convert to fraction form
    2,127,015.54/2,935,316.06 = 1,160,145.59/x
  3. Step 3: Cross multiply
    2,127,015.54x = 2,935,316.06 × 1,160,145.59
  4. Step 4: Simplify right side
    2,127,015.54x = 3,405,393,961,787.87
  5. Step 5: Solve for x
    x = 3,405,393,961,787.87/2,127,015.54
  6. Step 6: Final answer
    x = 1,601,019.78

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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.