Home / 2,637,420.13-3,956,450.55-744,161.77

Finding the Fourth Proportional to 2,637,420.13, 3,956,450.55 and 744,161.77

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Solution

The fourth proportional to 2,637,420.13, 3,956,450.55 and 744,161.77 is: 1,116,333.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,420.13 : 3,956,450.55 = 744,161.77 : x
  2. Step 2: Convert to fraction form
    2,637,420.13/3,956,450.55 = 744,161.77/x
  3. Step 3: Cross multiply
    2,637,420.13x = 3,956,450.55 × 744,161.77
  4. Step 4: Simplify right side
    2,637,420.13x = 2,944,239,244,205.47
  5. Step 5: Solve for x
    x = 2,944,239,244,205.47/2,637,420.13
  6. Step 6: Final answer
    x = 1,116,333.04

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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.