Home / 1,176,324.08-1,764,503.55-456,707.43

Finding the Fourth Proportional to 1,176,324.08, 1,764,503.55 and 456,707.43

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Solution

The fourth proportional to 1,176,324.08, 1,764,503.55 and 456,707.43 is: 685,067.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,324.08 : 1,764,503.55 = 456,707.43 : x
  2. Step 2: Convert to fraction form
    1,176,324.08/1,764,503.55 = 456,707.43/x
  3. Step 3: Cross multiply
    1,176,324.08x = 1,764,503.55 × 456,707.43
  4. Step 4: Simplify right side
    1,176,324.08x = 805,861,881,546.38
  5. Step 5: Solve for x
    x = 805,861,881,546.38/1,176,324.08
  6. Step 6: Final answer
    x = 685,067.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.