Home / 1,223,400.54-1,834,090.42-539,800.68

Finding the Fourth Proportional to 1,223,400.54, 1,834,090.42 and 539,800.68

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Solution

The fourth proportional to 1,223,400.54, 1,834,090.42 and 539,800.68 is: 809,255.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,400.54 : 1,834,090.42 = 539,800.68 : x
  2. Step 2: Convert to fraction form
    1,223,400.54/1,834,090.42 = 539,800.68/x
  3. Step 3: Cross multiply
    1,223,400.54x = 1,834,090.42 × 539,800.68
  4. Step 4: Simplify right side
    1,223,400.54x = 990,043,255,761.38
  5. Step 5: Solve for x
    x = 990,043,255,761.38/1,223,400.54
  6. Step 6: Final answer
    x = 809,255.21

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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.