Home / 1,068,982.51-1,603,273.29-536,360.53

Finding the Fourth Proportional to 1,068,982.51, 1,603,273.29 and 536,360.53

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Solution

The fourth proportional to 1,068,982.51, 1,603,273.29 and 536,360.53 is: 804,440.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,982.51 : 1,603,273.29 = 536,360.53 : x
  2. Step 2: Convert to fraction form
    1,068,982.51/1,603,273.29 = 536,360.53/x
  3. Step 3: Cross multiply
    1,068,982.51x = 1,603,273.29 × 536,360.53
  4. Step 4: Simplify right side
    1,068,982.51x = 859,932,511,559.24
  5. Step 5: Solve for x
    x = 859,932,511,559.24/1,068,982.51
  6. Step 6: Final answer
    x = 804,440.21

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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.