Home / 1,116,729.46-1,541,360.38-633,577.42

Finding the Fourth Proportional to 1,116,729.46, 1,541,360.38 and 633,577.42

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Solution

The fourth proportional to 1,116,729.46, 1,541,360.38 and 633,577.42 is: 874,492.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,729.46 : 1,541,360.38 = 633,577.42 : x
  2. Step 2: Convert to fraction form
    1,116,729.46/1,541,360.38 = 633,577.42/x
  3. Step 3: Cross multiply
    1,116,729.46x = 1,541,360.38 × 633,577.42
  4. Step 4: Simplify right side
    1,116,729.46x = 976,571,132,850.62
  5. Step 5: Solve for x
    x = 976,571,132,850.62/1,116,729.46
  6. Step 6: Final answer
    x = 874,492.14

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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.