Home / 4,774,472-7,162,790.72-1,579,592.96

Finding the Fourth Proportional to 4,774,472, 7,162,790.72 and 1,579,592.96

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Solution

The fourth proportional to 4,774,472, 7,162,790.72 and 1,579,592.96 is: 2,369,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,472 : 7,162,790.72 = 1,579,592.96 : x
  2. Step 2: Convert to fraction form
    4,774,472/7,162,790.72 = 1,579,592.96/x
  3. Step 3: Cross multiply
    4,774,472x = 7,162,790.72 × 1,579,592.96
  4. Step 4: Simplify right side
    4,774,472x = 11,314,293,795,265.33
  5. Step 5: Solve for x
    x = 11,314,293,795,265.33/4,774,472
  6. Step 6: Final answer
    x = 2,369,747.65

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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.