Home / 831,554.24-1,148,039.33-545,573.61

Finding the Fourth Proportional to 831,554.24, 1,148,039.33 and 545,573.61

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Solution

The fourth proportional to 831,554.24, 1,148,039.33 and 545,573.61 is: 753,216.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,554.24 : 1,148,039.33 = 545,573.61 : x
  2. Step 2: Convert to fraction form
    831,554.24/1,148,039.33 = 545,573.61/x
  3. Step 3: Cross multiply
    831,554.24x = 1,148,039.33 × 545,573.61
  4. Step 4: Simplify right side
    831,554.24x = 626,339,958,962.21
  5. Step 5: Solve for x
    x = 626,339,958,962.21/831,554.24
  6. Step 6: Final answer
    x = 753,216.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.