Home / 5,055,589.60-7,583,801.96-1,643,798.73

Finding the Fourth Proportional to 5,055,589.60, 7,583,801.96 and 1,643,798.73

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Solution

The fourth proportional to 5,055,589.60, 7,583,801.96 and 1,643,798.73 is: 2,465,833.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,589.60 : 7,583,801.96 = 1,643,798.73 : x
  2. Step 2: Convert to fraction form
    5,055,589.60/7,583,801.96 = 1,643,798.73/x
  3. Step 3: Cross multiply
    5,055,589.60x = 7,583,801.96 × 1,643,798.73
  4. Step 4: Simplify right side
    5,055,589.60x = 12,466,244,030,419.51
  5. Step 5: Solve for x
    x = 12,466,244,030,419.51/5,055,589.60
  6. Step 6: Final answer
    x = 2,465,833.86

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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.