Home / 3,940,509.48-5,902,210.38-2,419,575.72

Finding the Fourth Proportional to 3,940,509.48, 5,902,210.38 and 2,419,575.72

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Solution

The fourth proportional to 3,940,509.48, 5,902,210.38 and 2,419,575.72 is: 3,624,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,509.48 : 5,902,210.38 = 2,419,575.72 : x
  2. Step 2: Convert to fraction form
    3,940,509.48/5,902,210.38 = 2,419,575.72/x
  3. Step 3: Cross multiply
    3,940,509.48x = 5,902,210.38 × 2,419,575.72
  4. Step 4: Simplify right side
    3,940,509.48x = 14,280,844,929,779.97
  5. Step 5: Solve for x
    x = 14,280,844,929,779.97/3,940,509.48
  6. Step 6: Final answer
    x = 3,624,111.30

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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.