Home / 1,116,133.88-1,540,327.74-606,825.32

Finding the Fourth Proportional to 1,116,133.88, 1,540,327.74 and 606,825.32

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Solution

The fourth proportional to 1,116,133.88, 1,540,327.74 and 606,825.32 is: 837,453.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,133.88 : 1,540,327.74 = 606,825.32 : x
  2. Step 2: Convert to fraction form
    1,116,133.88/1,540,327.74 = 606,825.32/x
  3. Step 3: Cross multiply
    1,116,133.88x = 1,540,327.74 × 606,825.32
  4. Step 4: Simplify right side
    1,116,133.88x = 934,709,873,730.38
  5. Step 5: Solve for x
    x = 934,709,873,730.38/1,116,133.88
  6. Step 6: Final answer
    x = 837,453.19

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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.