Home / 809,173.56-1,113,663.42-593,972.76

Finding the Fourth Proportional to 809,173.56, 1,113,663.42 and 593,972.76

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Solution

The fourth proportional to 809,173.56, 1,113,663.42 and 593,972.76 is: 817,483.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,173.56 : 1,113,663.42 = 593,972.76 : x
  2. Step 2: Convert to fraction form
    809,173.56/1,113,663.42 = 593,972.76/x
  3. Step 3: Cross multiply
    809,173.56x = 1,113,663.42 × 593,972.76
  4. Step 4: Simplify right side
    809,173.56x = 661,485,735,288.44
  5. Step 5: Solve for x
    x = 661,485,735,288.44/809,173.56
  6. Step 6: Final answer
    x = 817,483.13

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1.5x scale

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.