Home / 1,957,200.30-2,935,096.11-677,460.06

Finding the Fourth Proportional to 1,957,200.30, 2,935,096.11 and 677,460.06

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Solution

The fourth proportional to 1,957,200.30, 2,935,096.11 and 677,460.06 is: 1,015,946.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,200.30 : 2,935,096.11 = 677,460.06 : x
  2. Step 2: Convert to fraction form
    1,957,200.30/2,935,096.11 = 677,460.06/x
  3. Step 3: Cross multiply
    1,957,200.30x = 2,935,096.11 × 677,460.06
  4. Step 4: Simplify right side
    1,957,200.30x = 1,988,410,386,786.37
  5. Step 5: Solve for x
    x = 1,988,410,386,786.37/1,957,200.30
  6. Step 6: Final answer
    x = 1,015,946.29

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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.