Home / 3,602,216.96-4,971,098.62-1,970,589.32

Finding the Fourth Proportional to 3,602,216.96, 4,971,098.62 and 1,970,589.32

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Solution

The fourth proportional to 3,602,216.96, 4,971,098.62 and 1,970,589.32 is: 2,719,434.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,216.96 : 4,971,098.62 = 1,970,589.32 : x
  2. Step 2: Convert to fraction form
    3,602,216.96/4,971,098.62 = 1,970,589.32/x
  3. Step 3: Cross multiply
    3,602,216.96x = 4,971,098.62 × 1,970,589.32
  4. Step 4: Simplify right side
    3,602,216.96x = 9,795,993,849,238.74
  5. Step 5: Solve for x
    x = 9,795,993,849,238.74/3,602,216.96
  6. Step 6: Final answer
    x = 2,719,434.71

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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.