Home / 1,451,954.57-2,003,615.00-807,360.92

Finding the Fourth Proportional to 1,451,954.57, 2,003,615.00 and 807,360.92

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Solution

The fourth proportional to 1,451,954.57, 2,003,615.00 and 807,360.92 is: 1,114,112.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,954.57 : 2,003,615.00 = 807,360.92 : x
  2. Step 2: Convert to fraction form
    1,451,954.57/2,003,615.00 = 807,360.92/x
  3. Step 3: Cross multiply
    1,451,954.57x = 2,003,615.00 × 807,360.92
  4. Step 4: Simplify right side
    1,451,954.57x = 1,617,640,447,347.39
  5. Step 5: Solve for x
    x = 1,617,640,447,347.39/1,451,954.57
  6. Step 6: Final answer
    x = 1,114,112.31

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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.