Home / 1,356,795.69-2,034,761.40-445,766.64

Finding the Fourth Proportional to 1,356,795.69, 2,034,761.40 and 445,766.64

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Solution

The fourth proportional to 1,356,795.69, 2,034,761.40 and 445,766.64 is: 668,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,795.69 : 2,034,761.40 = 445,766.64 : x
  2. Step 2: Convert to fraction form
    1,356,795.69/2,034,761.40 = 445,766.64/x
  3. Step 3: Cross multiply
    1,356,795.69x = 2,034,761.40 × 445,766.64
  4. Step 4: Simplify right side
    1,356,795.69x = 907,028,752,479.70
  5. Step 5: Solve for x
    x = 907,028,752,479.70/1,356,795.69
  6. Step 6: Final answer
    x = 668,507.98

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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.