Home / 1,161,664.39-1,603,132.73-652,377.70

Finding the Fourth Proportional to 1,161,664.39, 1,603,132.73 and 652,377.70

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Solution

The fourth proportional to 1,161,664.39, 1,603,132.73 and 652,377.70 is: 900,301.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,664.39 : 1,603,132.73 = 652,377.70 : x
  2. Step 2: Convert to fraction form
    1,161,664.39/1,603,132.73 = 652,377.70/x
  3. Step 3: Cross multiply
    1,161,664.39x = 1,603,132.73 × 652,377.70
  4. Step 4: Simplify right side
    1,161,664.39x = 1,045,848,043,192.12
  5. Step 5: Solve for x
    x = 1,045,848,043,192.12/1,161,664.39
  6. Step 6: Final answer
    x = 900,301.37

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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.