Home / 1,294,162.53-1,940,648.90-440,886.93

Finding the Fourth Proportional to 1,294,162.53, 1,940,648.90 and 440,886.93

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Solution

The fourth proportional to 1,294,162.53, 1,940,648.90 and 440,886.93 is: 661,127.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,162.53 : 1,940,648.90 = 440,886.93 : x
  2. Step 2: Convert to fraction form
    1,294,162.53/1,940,648.90 = 440,886.93/x
  3. Step 3: Cross multiply
    1,294,162.53x = 1,940,648.90 × 440,886.93
  4. Step 4: Simplify right side
    1,294,162.53x = 855,606,733,524.44
  5. Step 5: Solve for x
    x = 855,606,733,524.44/1,294,162.53
  6. Step 6: Final answer
    x = 661,127.73

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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.