Home / 1,444,785.42-1,993,569.59-864,248.44

Finding the Fourth Proportional to 1,444,785.42, 1,993,569.59 and 864,248.44

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Solution

The fourth proportional to 1,444,785.42, 1,993,569.59 and 864,248.44 is: 1,192,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,785.42 : 1,993,569.59 = 864,248.44 : x
  2. Step 2: Convert to fraction form
    1,444,785.42/1,993,569.59 = 864,248.44/x
  3. Step 3: Cross multiply
    1,444,785.42x = 1,993,569.59 × 864,248.44
  4. Step 4: Simplify right side
    1,444,785.42x = 1,722,939,408,188.94
  5. Step 5: Solve for x
    x = 1,722,939,408,188.94/1,444,785.42
  6. Step 6: Final answer
    x = 1,192,522.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.