Home / 1,115,505.88-1,539,407.94-606,208.36

Finding the Fourth Proportional to 1,115,505.88, 1,539,407.94 and 606,208.36

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Solution

The fourth proportional to 1,115,505.88, 1,539,407.94 and 606,208.36 is: 836,572.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,505.88 : 1,539,407.94 = 606,208.36 : x
  2. Step 2: Convert to fraction form
    1,115,505.88/1,539,407.94 = 606,208.36/x
  3. Step 3: Cross multiply
    1,115,505.88x = 1,539,407.94 × 606,208.36
  4. Step 4: Simplify right side
    1,115,505.88x = 933,201,962,678.38
  5. Step 5: Solve for x
    x = 933,201,962,678.38/1,115,505.88
  6. Step 6: Final answer
    x = 836,572.88

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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.