Home / 5,328,460.80-7,992,766.80-1,734,246.72

Finding the Fourth Proportional to 5,328,460.80, 7,992,766.80 and 1,734,246.72

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Solution

The fourth proportional to 5,328,460.80, 7,992,766.80 and 1,734,246.72 is: 2,601,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,460.80 : 7,992,766.80 = 1,734,246.72 : x
  2. Step 2: Convert to fraction form
    5,328,460.80/7,992,766.80 = 1,734,246.72/x
  3. Step 3: Cross multiply
    5,328,460.80x = 7,992,766.80 × 1,734,246.72
  4. Step 4: Simplify right side
    5,328,460.80x = 13,861,429,606,624.89
  5. Step 5: Solve for x
    x = 13,861,429,606,624.89/5,328,460.80
  6. Step 6: Final answer
    x = 2,601,394.69

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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.