Home / 4,380,390.36-6,044,875-2,446,678.44

Finding the Fourth Proportional to 4,380,390.36, 6,044,875 and 2,446,678.44

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Solution

The fourth proportional to 4,380,390.36, 6,044,875 and 2,446,678.44 is: 3,376,380.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,390.36 : 6,044,875 = 2,446,678.44 : x
  2. Step 2: Convert to fraction form
    4,380,390.36/6,044,875 = 2,446,678.44/x
  3. Step 3: Cross multiply
    4,380,390.36x = 6,044,875 × 2,446,678.44
  4. Step 4: Simplify right side
    4,380,390.36x = 14,789,865,334,995
  5. Step 5: Solve for x
    x = 14,789,865,334,995/4,380,390.36
  6. Step 6: Final answer
    x = 3,376,380.67

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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.