Home / 807,284.76-1,114,140.48-444,745.80

Finding the Fourth Proportional to 807,284.76, 1,114,140.48 and 444,745.80

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Solution

The fourth proportional to 807,284.76, 1,114,140.48 and 444,745.80 is: 613,797.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,284.76 : 1,114,140.48 = 444,745.80 : x
  2. Step 2: Convert to fraction form
    807,284.76/1,114,140.48 = 444,745.80/x
  3. Step 3: Cross multiply
    807,284.76x = 1,114,140.48 × 444,745.80
  4. Step 4: Simplify right side
    807,284.76x = 495,509,299,089.98
  5. Step 5: Solve for x
    x = 495,509,299,089.98/807,284.76
  6. Step 6: Final answer
    x = 613,797.42

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Double scale
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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.