Home / 1,305,329.47-1,957,951.14-536,800.57

Finding the Fourth Proportional to 1,305,329.47, 1,957,951.14 and 536,800.57

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Solution

The fourth proportional to 1,305,329.47, 1,957,951.14 and 536,800.57 is: 805,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,329.47 : 1,957,951.14 = 536,800.57 : x
  2. Step 2: Convert to fraction form
    1,305,329.47/1,957,951.14 = 536,800.57/x
  3. Step 3: Cross multiply
    1,305,329.47x = 1,957,951.14 × 536,800.57
  4. Step 4: Simplify right side
    1,305,329.47x = 1,051,029,287,984.15
  5. Step 5: Solve for x
    x = 1,051,029,287,984.15/1,305,329.47
  6. Step 6: Final answer
    x = 805,183.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.