Home / 1,356,605.82-2,034,208.89-557,738.46

Finding the Fourth Proportional to 1,356,605.82, 2,034,208.89 and 557,738.46

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Solution

The fourth proportional to 1,356,605.82, 2,034,208.89 and 557,738.46 is: 836,319.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,605.82 : 2,034,208.89 = 557,738.46 : x
  2. Step 2: Convert to fraction form
    1,356,605.82/2,034,208.89 = 557,738.46/x
  3. Step 3: Cross multiply
    1,356,605.82x = 2,034,208.89 × 557,738.46
  4. Step 4: Simplify right side
    1,356,605.82x = 1,134,556,533,626.91
  5. Step 5: Solve for x
    x = 1,134,556,533,626.91/1,356,605.82
  6. Step 6: Final answer
    x = 836,319.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.