Home / 1,520,232.44-2,097,920.93-831,904.44

Finding the Fourth Proportional to 1,520,232.44, 2,097,920.93 and 831,904.44

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Solution

The fourth proportional to 1,520,232.44, 2,097,920.93 and 831,904.44 is: 1,148,028.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,232.44 : 2,097,920.93 = 831,904.44 : x
  2. Step 2: Convert to fraction form
    1,520,232.44/2,097,920.93 = 831,904.44/x
  3. Step 3: Cross multiply
    1,520,232.44x = 2,097,920.93 × 831,904.44
  4. Step 4: Simplify right side
    1,520,232.44x = 1,745,269,747,422.77
  5. Step 5: Solve for x
    x = 1,745,269,747,422.77/1,520,232.44
  6. Step 6: Final answer
    x = 1,148,028.22

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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.