Home / 1,934,447.48-2,666,724.00-1,351,861.85

Finding the Fourth Proportional to 1,934,447.48, 2,666,724.00 and 1,351,861.85

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Solution

The fourth proportional to 1,934,447.48, 2,666,724.00 and 1,351,861.85 is: 1,863,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,447.48 : 2,666,724.00 = 1,351,861.85 : x
  2. Step 2: Convert to fraction form
    1,934,447.48/2,666,724.00 = 1,351,861.85/x
  3. Step 3: Cross multiply
    1,934,447.48x = 2,666,724.00 × 1,351,861.85
  4. Step 4: Simplify right side
    1,934,447.48x = 3,605,042,421,676.30
  5. Step 5: Solve for x
    x = 3,605,042,421,676.30/1,934,447.48
  6. Step 6: Final answer
    x = 1,863,603.15

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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.