Home / 1,601,999.10-2,238,599.70-1,601,999.10

Finding the Fourth Proportional to 1,601,999.10, 2,238,599.70 and 1,601,999.10

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Solution

The fourth proportional to 1,601,999.10, 2,238,599.70 and 1,601,999.10 is: 2,238,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,999.10 : 2,238,599.70 = 1,601,999.10 : x
  2. Step 2: Convert to fraction form
    1,601,999.10/2,238,599.70 = 1,601,999.10/x
  3. Step 3: Cross multiply
    1,601,999.10x = 2,238,599.70 × 1,601,999.10
  4. Step 4: Simplify right side
    1,601,999.10x = 3,586,234,704,660.27
  5. Step 5: Solve for x
    x = 3,586,234,704,660.27/1,601,999.10
  6. Step 6: Final answer
    x = 2,238,599.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.