Home / 807,162.64-1,113,884.34-444,586.50

Finding the Fourth Proportional to 807,162.64, 1,113,884.34 and 444,586.50

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Solution

The fourth proportional to 807,162.64, 1,113,884.34 and 444,586.50 is: 613,529.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,162.64 : 1,113,884.34 = 444,586.50 : x
  2. Step 2: Convert to fraction form
    807,162.64/1,113,884.34 = 444,586.50/x
  3. Step 3: Cross multiply
    807,162.64x = 1,113,884.34 × 444,586.50
  4. Step 4: Simplify right side
    807,162.64x = 495,217,936,888.40
  5. Step 5: Solve for x
    x = 495,217,936,888.40/807,162.64
  6. Step 6: Final answer
    x = 613,529.31

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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.