Home / 1,241,553.26-1,862,311.46-342,975.11

Finding the Fourth Proportional to 1,241,553.26, 1,862,311.46 and 342,975.11

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Solution

The fourth proportional to 1,241,553.26, 1,862,311.46 and 342,975.11 is: 514,457.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,553.26 : 1,862,311.46 = 342,975.11 : x
  2. Step 2: Convert to fraction form
    1,241,553.26/1,862,311.46 = 342,975.11/x
  3. Step 3: Cross multiply
    1,241,553.26x = 1,862,311.46 × 342,975.11
  4. Step 4: Simplify right side
    1,241,553.26x = 638,726,466,821.33
  5. Step 5: Solve for x
    x = 638,726,466,821.33/1,241,553.26
  6. Step 6: Final answer
    x = 514,457.56

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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.