Home / 1,134,835.38-1,566,063.38-618,579.86

Finding the Fourth Proportional to 1,134,835.38, 1,566,063.38 and 618,579.86

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Solution

The fourth proportional to 1,134,835.38, 1,566,063.38 and 618,579.86 is: 853,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,835.38 : 1,566,063.38 = 618,579.86 : x
  2. Step 2: Convert to fraction form
    1,134,835.38/1,566,063.38 = 618,579.86/x
  3. Step 3: Cross multiply
    1,134,835.38x = 1,566,063.38 × 618,579.86
  4. Step 4: Simplify right side
    1,134,835.38x = 968,735,260,067.66
  5. Step 5: Solve for x
    x = 968,735,260,067.66/1,134,835.38
  6. Step 6: Final answer
    x = 853,635.05

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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.