Home / 807,223.96-1,113,963.87-444,639.41

Finding the Fourth Proportional to 807,223.96, 1,113,963.87 and 444,639.41

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Solution

The fourth proportional to 807,223.96, 1,113,963.87 and 444,639.41 is: 613,599.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,223.96 : 1,113,963.87 = 444,639.41 : x
  2. Step 2: Convert to fraction form
    807,223.96/1,113,963.87 = 444,639.41/x
  3. Step 3: Cross multiply
    807,223.96x = 1,113,963.87 × 444,639.41
  4. Step 4: Simplify right side
    807,223.96x = 495,312,238,193.06
  5. Step 5: Solve for x
    x = 495,312,238,193.06/807,223.96
  6. Step 6: Final answer
    x = 613,599.52

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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.