Home / 1,418,059.56-1,956,928.35-773,493.60

Finding the Fourth Proportional to 1,418,059.56, 1,956,928.35 and 773,493.60

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Solution

The fourth proportional to 1,418,059.56, 1,956,928.35 and 773,493.60 is: 1,067,424.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,059.56 : 1,956,928.35 = 773,493.60 : x
  2. Step 2: Convert to fraction form
    1,418,059.56/1,956,928.35 = 773,493.60/x
  3. Step 3: Cross multiply
    1,418,059.56x = 1,956,928.35 × 773,493.60
  4. Step 4: Simplify right side
    1,418,059.56x = 1,513,671,554,383.56
  5. Step 5: Solve for x
    x = 1,513,671,554,383.56/1,418,059.56
  6. Step 6: Final answer
    x = 1,067,424.53

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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.