Home / 1,333,768.56-1,840,600.68-730,156.56

Finding the Fourth Proportional to 1,333,768.56, 1,840,600.68 and 730,156.56

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Solution

The fourth proportional to 1,333,768.56, 1,840,600.68 and 730,156.56 is: 1,007,616.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,768.56 : 1,840,600.68 = 730,156.56 : x
  2. Step 2: Convert to fraction form
    1,333,768.56/1,840,600.68 = 730,156.56/x
  3. Step 3: Cross multiply
    1,333,768.56x = 1,840,600.68 × 730,156.56
  4. Step 4: Simplify right side
    1,333,768.56x = 1,343,926,660,842.46
  5. Step 5: Solve for x
    x = 1,343,926,660,842.46/1,333,768.56
  6. Step 6: Final answer
    x = 1,007,616.09

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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.