Home / 1,412,536.42-1,949,290.59-767,956.60

Finding the Fourth Proportional to 1,412,536.42, 1,949,290.59 and 767,956.60

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Solution

The fourth proportional to 1,412,536.42, 1,949,290.59 and 767,956.60 is: 1,059,774.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,536.42 : 1,949,290.59 = 767,956.60 : x
  2. Step 2: Convert to fraction form
    1,412,536.42/1,949,290.59 = 767,956.60/x
  3. Step 3: Cross multiply
    1,412,536.42x = 1,949,290.59 × 767,956.60
  4. Step 4: Simplify right side
    1,412,536.42x = 1,496,970,573,908.39
  5. Step 5: Solve for x
    x = 1,496,970,573,908.39/1,412,536.42
  6. Step 6: Final answer
    x = 1,059,774.85

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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.