Home / 1,120,549.82-1,546,356.92-611,252.19

Finding the Fourth Proportional to 1,120,549.82, 1,546,356.92 and 611,252.19

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Solution

The fourth proportional to 1,120,549.82, 1,546,356.92 and 611,252.19 is: 843,527.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,549.82 : 1,546,356.92 = 611,252.19 : x
  2. Step 2: Convert to fraction form
    1,120,549.82/1,546,356.92 = 611,252.19/x
  3. Step 3: Cross multiply
    1,120,549.82x = 1,546,356.92 × 611,252.19
  4. Step 4: Simplify right side
    1,120,549.82x = 945,214,050,815.39
  5. Step 5: Solve for x
    x = 945,214,050,815.39/1,120,549.82
  6. Step 6: Final answer
    x = 843,527.02

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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.