Home / 1,214,057.80-1,821,086.70-584,201.80

Finding the Fourth Proportional to 1,214,057.80, 1,821,086.70 and 584,201.80

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Solution

The fourth proportional to 1,214,057.80, 1,821,086.70 and 584,201.80 is: 876,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,057.80 : 1,821,086.70 = 584,201.80 : x
  2. Step 2: Convert to fraction form
    1,214,057.80/1,821,086.70 = 584,201.80/x
  3. Step 3: Cross multiply
    1,214,057.80x = 1,821,086.70 × 584,201.80
  4. Step 4: Simplify right side
    1,214,057.80x = 1,063,882,128,096.06
  5. Step 5: Solve for x
    x = 1,063,882,128,096.06/1,214,057.80
  6. Step 6: Final answer
    x = 876,302.70

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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.