Home / 1,191,904.76-1,644,898.44-675,699.80

Finding the Fourth Proportional to 1,191,904.76, 1,644,898.44 and 675,699.80

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Solution

The fourth proportional to 1,191,904.76, 1,644,898.44 and 675,699.80 is: 932,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,904.76 : 1,644,898.44 = 675,699.80 : x
  2. Step 2: Convert to fraction form
    1,191,904.76/1,644,898.44 = 675,699.80/x
  3. Step 3: Cross multiply
    1,191,904.76x = 1,644,898.44 × 675,699.80
  4. Step 4: Simplify right side
    1,191,904.76x = 1,111,457,546,928.31
  5. Step 5: Solve for x
    x = 1,111,457,546,928.31/1,191,904.76
  6. Step 6: Final answer
    x = 932,505.33

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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.