Home / 1,105,166.70-1,657,950.48-456,743.97

Finding the Fourth Proportional to 1,105,166.70, 1,657,950.48 and 456,743.97

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Solution

The fourth proportional to 1,105,166.70, 1,657,950.48 and 456,743.97 is: 685,198.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,166.70 : 1,657,950.48 = 456,743.97 : x
  2. Step 2: Convert to fraction form
    1,105,166.70/1,657,950.48 = 456,743.97/x
  3. Step 3: Cross multiply
    1,105,166.70x = 1,657,950.48 × 456,743.97
  4. Step 4: Simplify right side
    1,105,166.70x = 757,258,884,298.61
  5. Step 5: Solve for x
    x = 757,258,884,298.61/1,105,166.70
  6. Step 6: Final answer
    x = 685,198.79

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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.