Home / 1,290,188.49-1,934,004.41-605,850.31

Finding the Fourth Proportional to 1,290,188.49, 1,934,004.41 and 605,850.31

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Solution

The fourth proportional to 1,290,188.49, 1,934,004.41 and 605,850.31 is: 908,175.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,290,188.49 : 1,934,004.41 = 605,850.31 : x
  2. Step 2: Convert to fraction form
    1,290,188.49/1,934,004.41 = 605,850.31/x
  3. Step 3: Cross multiply
    1,290,188.49x = 1,934,004.41 × 605,850.31
  4. Step 4: Simplify right side
    1,290,188.49x = 1,171,717,169,264.63
  5. Step 5: Solve for x
    x = 1,171,717,169,264.63/1,290,188.49
  6. Step 6: Final answer
    x = 908,175.18

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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.