Home / 809,174.56-1,113,664.80-593,973.76

Finding the Fourth Proportional to 809,174.56, 1,113,664.80 and 593,973.76

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Solution

The fourth proportional to 809,174.56, 1,113,664.80 and 593,973.76 is: 817,484.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,174.56 : 1,113,664.80 = 593,973.76 : x
  2. Step 2: Convert to fraction form
    809,174.56/1,113,664.80 = 593,973.76/x
  3. Step 3: Cross multiply
    809,174.56x = 1,113,664.80 × 593,973.76
  4. Step 4: Simplify right side
    809,174.56x = 661,487,668,635.65
  5. Step 5: Solve for x
    x = 661,487,668,635.65/809,174.56
  6. Step 6: Final answer
    x = 817,484.51

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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.