Home / 1,738,554.70-2,399,349.11-964,435.12

Finding the Fourth Proportional to 1,738,554.70, 2,399,349.11 and 964,435.12

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Solution

The fourth proportional to 1,738,554.70, 2,399,349.11 and 964,435.12 is: 1,331,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,554.70 : 2,399,349.11 = 964,435.12 : x
  2. Step 2: Convert to fraction form
    1,738,554.70/2,399,349.11 = 964,435.12/x
  3. Step 3: Cross multiply
    1,738,554.70x = 2,399,349.11 × 964,435.12
  4. Step 4: Simplify right side
    1,738,554.70x = 2,314,016,560,699.86
  5. Step 5: Solve for x
    x = 2,314,016,560,699.86/1,738,554.70
  6. Step 6: Final answer
    x = 1,331,000.15

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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.