Home / 5,431,134.69-7,494,934.82-2,983,693.05

Finding the Fourth Proportional to 5,431,134.69, 7,494,934.82 and 2,983,693.05

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Solution

The fourth proportional to 5,431,134.69, 7,494,934.82 and 2,983,693.05 is: 4,117,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431,134.69 : 7,494,934.82 = 2,983,693.05 : x
  2. Step 2: Convert to fraction form
    5,431,134.69/7,494,934.82 = 2,983,693.05/x
  3. Step 3: Cross multiply
    5,431,134.69x = 7,494,934.82 × 2,983,693.05
  4. Step 4: Simplify right side
    5,431,134.69x = 22,362,584,917,718.54
  5. Step 5: Solve for x
    x = 22,362,584,917,718.54/5,431,134.69
  6. Step 6: Final answer
    x = 4,117,479.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.