Home / 1,533,273.15-2,115,930.87-844,969.68

Finding the Fourth Proportional to 1,533,273.15, 2,115,930.87 and 844,969.68

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Solution

The fourth proportional to 1,533,273.15, 2,115,930.87 and 844,969.68 is: 1,166,065.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,273.15 : 2,115,930.87 = 844,969.68 : x
  2. Step 2: Convert to fraction form
    1,533,273.15/2,115,930.87 = 844,969.68/x
  3. Step 3: Cross multiply
    1,533,273.15x = 2,115,930.87 × 844,969.68
  4. Step 4: Simplify right side
    1,533,273.15x = 1,787,897,430,126.02
  5. Step 5: Solve for x
    x = 1,787,897,430,126.02/1,533,273.15
  6. Step 6: Final answer
    x = 1,166,065.83

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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.