Home / 1,418,035.56-1,956,895.16-773,469.59

Finding the Fourth Proportional to 1,418,035.56, 1,956,895.16 and 773,469.59

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Solution

The fourth proportional to 1,418,035.56, 1,956,895.16 and 773,469.59 is: 1,067,391.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,035.56 : 1,956,895.16 = 773,469.59 : x
  2. Step 2: Convert to fraction form
    1,418,035.56/1,956,895.16 = 773,469.59/x
  3. Step 3: Cross multiply
    1,418,035.56x = 1,956,895.16 × 773,469.59
  4. Step 4: Simplify right side
    1,418,035.56x = 1,513,598,883,426.36
  5. Step 5: Solve for x
    x = 1,513,598,883,426.36/1,418,035.56
  6. Step 6: Final answer
    x = 1,067,391.34

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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.