Home / 1,191,633.14-1,644,053.48-675,346.50

Finding the Fourth Proportional to 1,191,633.14, 1,644,053.48 and 675,346.50

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Solution

The fourth proportional to 1,191,633.14, 1,644,053.48 and 675,346.50 is: 931,751.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,633.14 : 1,644,053.48 = 675,346.50 : x
  2. Step 2: Convert to fraction form
    1,191,633.14/1,644,053.48 = 675,346.50/x
  3. Step 3: Cross multiply
    1,191,633.14x = 1,644,053.48 × 675,346.50
  4. Step 4: Simplify right side
    1,191,633.14x = 1,110,305,760,154.09
  5. Step 5: Solve for x
    x = 1,110,305,760,154.09/1,191,633.14
  6. Step 6: Final answer
    x = 931,751.33

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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.