Home / 1,911,201.59-2,637,458.60-1,051,761.85

Finding the Fourth Proportional to 1,911,201.59, 2,637,458.60 and 1,051,761.85

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Solution

The fourth proportional to 1,911,201.59, 2,637,458.60 and 1,051,761.85 is: 1,451,431.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,201.59 : 2,637,458.60 = 1,051,761.85 : x
  2. Step 2: Convert to fraction form
    1,911,201.59/2,637,458.60 = 1,051,761.85/x
  3. Step 3: Cross multiply
    1,911,201.59x = 2,637,458.60 × 1,051,761.85
  4. Step 4: Simplify right side
    1,911,201.59x = 2,773,978,324,581.95
  5. Step 5: Solve for x
    x = 2,773,978,324,581.95/1,911,201.59
  6. Step 6: Final answer
    x = 1,451,431.57

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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.