Home / 1,116,719.46-1,541,346.57-633,567.42

Finding the Fourth Proportional to 1,116,719.46, 1,541,346.57 and 633,567.42

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Solution

The fourth proportional to 1,116,719.46, 1,541,346.57 and 633,567.42 is: 874,478.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,719.46 : 1,541,346.57 = 633,567.42 : x
  2. Step 2: Convert to fraction form
    1,116,719.46/1,541,346.57 = 633,567.42/x
  3. Step 3: Cross multiply
    1,116,719.46x = 1,541,346.57 × 633,567.42
  4. Step 4: Simplify right side
    1,116,719.46x = 976,546,969,680.75
  5. Step 5: Solve for x
    x = 976,546,969,680.75/1,116,719.46
  6. Step 6: Final answer
    x = 874,478.33

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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.