Home / 807,167.58-1,113,898.95-444,592.95

Finding the Fourth Proportional to 807,167.58, 1,113,898.95 and 444,592.95

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Solution

The fourth proportional to 807,167.58, 1,113,898.95 and 444,592.95 is: 613,542.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,167.58 : 1,113,898.95 = 444,592.95 : x
  2. Step 2: Convert to fraction form
    807,167.58/1,113,898.95 = 444,592.95/x
  3. Step 3: Cross multiply
    807,167.58x = 1,113,898.95 × 444,592.95
  4. Step 4: Simplify right side
    807,167.58x = 495,231,620,182.40
  5. Step 5: Solve for x
    x = 495,231,620,182.40/807,167.58
  6. Step 6: Final answer
    x = 613,542.51

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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.