Home / 1,451,504.76-2,003,144.88-806,935.68

Finding the Fourth Proportional to 1,451,504.76, 2,003,144.88 and 806,935.68

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Solution

The fourth proportional to 1,451,504.76, 2,003,144.88 and 806,935.68 is: 1,113,609.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,504.76 : 2,003,144.88 = 806,935.68 : x
  2. Step 2: Convert to fraction form
    1,451,504.76/2,003,144.88 = 806,935.68/x
  3. Step 3: Cross multiply
    1,451,504.76x = 2,003,144.88 × 806,935.68
  4. Step 4: Simplify right side
    1,451,504.76x = 1,616,409,075,881.32
  5. Step 5: Solve for x
    x = 1,616,409,075,881.32/1,451,504.76
  6. Step 6: Final answer
    x = 1,113,609.21

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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.