Home / 3,366,463.88-4,645,749.85-1,916,252.67

Finding the Fourth Proportional to 3,366,463.88, 4,645,749.85 and 1,916,252.67

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Solution

The fourth proportional to 3,366,463.88, 4,645,749.85 and 1,916,252.67 is: 2,644,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,463.88 : 4,645,749.85 = 1,916,252.67 : x
  2. Step 2: Convert to fraction form
    3,366,463.88/4,645,749.85 = 1,916,252.67/x
  3. Step 3: Cross multiply
    3,366,463.88x = 4,645,749.85 × 1,916,252.67
  4. Step 4: Simplify right side
    3,366,463.88x = 8,902,430,577,624.45
  5. Step 5: Solve for x
    x = 8,902,430,577,624.45/3,366,463.88
  6. Step 6: Final answer
    x = 2,644,445.59

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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.