Home / 3,259,933.60-4,499,176.20-1,953,237.28

Finding the Fourth Proportional to 3,259,933.60, 4,499,176.20 and 1,953,237.28

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Solution

The fourth proportional to 3,259,933.60, 4,499,176.20 and 1,953,237.28 is: 2,695,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,933.60 : 4,499,176.20 = 1,953,237.28 : x
  2. Step 2: Convert to fraction form
    3,259,933.60/4,499,176.20 = 1,953,237.28/x
  3. Step 3: Cross multiply
    3,259,933.60x = 4,499,176.20 × 1,953,237.28
  4. Step 4: Simplify right side
    3,259,933.60x = 8,787,958,683,128.74
  5. Step 5: Solve for x
    x = 8,787,958,683,128.74/3,259,933.60
  6. Step 6: Final answer
    x = 2,695,747.75

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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.