Home / 1,159,205.22-1,739,308.41-627,100.83

Finding the Fourth Proportional to 1,159,205.22, 1,739,308.41 and 627,100.83

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Solution

The fourth proportional to 1,159,205.22, 1,739,308.41 and 627,100.83 is: 940,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,205.22 : 1,739,308.41 = 627,100.83 : x
  2. Step 2: Convert to fraction form
    1,159,205.22/1,739,308.41 = 627,100.83/x
  3. Step 3: Cross multiply
    1,159,205.22x = 1,739,308.41 × 627,100.83
  4. Step 4: Simplify right side
    1,159,205.22x = 1,090,721,747,536.98
  5. Step 5: Solve for x
    x = 1,090,721,747,536.98/1,159,205.22
  6. Step 6: Final answer
    x = 940,922.05

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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.