Home / 1,542,111.60-2,313,958.08-744,073.68

Finding the Fourth Proportional to 1,542,111.60, 2,313,958.08 and 744,073.68

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Solution

The fourth proportional to 1,542,111.60, 2,313,958.08 and 744,073.68 is: 1,116,492.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,111.60 : 2,313,958.08 = 744,073.68 : x
  2. Step 2: Convert to fraction form
    1,542,111.60/2,313,958.08 = 744,073.68/x
  3. Step 3: Cross multiply
    1,542,111.60x = 2,313,958.08 × 744,073.68
  4. Step 4: Simplify right side
    1,542,111.60x = 1,721,755,303,951.33
  5. Step 5: Solve for x
    x = 1,721,755,303,951.33/1,542,111.60
  6. Step 6: Final answer
    x = 1,116,492.03

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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.