Home / 4,581,719.61-6,322,404.33-2,648,105.43

Finding the Fourth Proportional to 4,581,719.61, 6,322,404.33 and 2,648,105.43

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Solution

The fourth proportional to 4,581,719.61, 6,322,404.33 and 2,648,105.43 is: 3,654,172.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,719.61 : 6,322,404.33 = 2,648,105.43 : x
  2. Step 2: Convert to fraction form
    4,581,719.61/6,322,404.33 = 2,648,105.43/x
  3. Step 3: Cross multiply
    4,581,719.61x = 6,322,404.33 × 2,648,105.43
  4. Step 4: Simplify right side
    4,581,719.61x = 16,742,393,236,928.51
  5. Step 5: Solve for x
    x = 16,742,393,236,928.51/4,581,719.61
  6. Step 6: Final answer
    x = 3,654,172.38

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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.