Home / 1,545,352.55-2,317,992.63-408,194.11

Finding the Fourth Proportional to 1,545,352.55, 2,317,992.63 and 408,194.11

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Solution

The fourth proportional to 1,545,352.55, 2,317,992.63 and 408,194.11 is: 612,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,352.55 : 2,317,992.63 = 408,194.11 : x
  2. Step 2: Convert to fraction form
    1,545,352.55/2,317,992.63 = 408,194.11/x
  3. Step 3: Cross multiply
    1,545,352.55x = 2,317,992.63 × 408,194.11
  4. Step 4: Simplify right side
    1,545,352.55x = 946,190,938,589.41
  5. Step 5: Solve for x
    x = 946,190,938,589.41/1,545,352.55
  6. Step 6: Final answer
    x = 612,281.60

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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.