Home / 1,116,149.31-1,540,278.32-606,851.91

Finding the Fourth Proportional to 1,116,149.31, 1,540,278.32 and 606,851.91

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Solution

The fourth proportional to 1,116,149.31, 1,540,278.32 and 606,851.91 is: 837,451.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,149.31 : 1,540,278.32 = 606,851.91 : x
  2. Step 2: Convert to fraction form
    1,116,149.31/1,540,278.32 = 606,851.91/x
  3. Step 3: Cross multiply
    1,116,149.31x = 1,540,278.32 × 606,851.91
  4. Step 4: Simplify right side
    1,116,149.31x = 934,720,837,389.33
  5. Step 5: Solve for x
    x = 934,720,837,389.33/1,116,149.31
  6. Step 6: Final answer
    x = 837,451.43

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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.