Home / 4,086,374.67-5,639,197.02-2,368,491.64

Finding the Fourth Proportional to 4,086,374.67, 5,639,197.02 and 2,368,491.64

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Solution

The fourth proportional to 4,086,374.67, 5,639,197.02 and 2,368,491.64 is: 3,268,518.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,374.67 : 5,639,197.02 = 2,368,491.64 : x
  2. Step 2: Convert to fraction form
    4,086,374.67/5,639,197.02 = 2,368,491.64/x
  3. Step 3: Cross multiply
    4,086,374.67x = 5,639,197.02 × 2,368,491.64
  4. Step 4: Simplify right side
    4,086,374.67x = 13,356,390,975,908.16
  5. Step 5: Solve for x
    x = 13,356,390,975,908.16/4,086,374.67
  6. Step 6: Final answer
    x = 3,268,518.44

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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.