Home / 2,111,982.09-3,167,652.38-692,006.73

Finding the Fourth Proportional to 2,111,982.09, 3,167,652.38 and 692,006.73

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Solution

The fourth proportional to 2,111,982.09, 3,167,652.38 and 692,006.73 is: 1,037,905.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,982.09 : 3,167,652.38 = 692,006.73 : x
  2. Step 2: Convert to fraction form
    2,111,982.09/3,167,652.38 = 692,006.73/x
  3. Step 3: Cross multiply
    2,111,982.09x = 3,167,652.38 × 692,006.73
  4. Step 4: Simplify right side
    2,111,982.09x = 2,192,036,761,800.48
  5. Step 5: Solve for x
    x = 2,192,036,761,800.48/2,111,982.09
  6. Step 6: Final answer
    x = 1,037,905.00

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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.