Home / 3,015,809.32-4,161,858.96-1,639,152.60

Finding the Fourth Proportional to 3,015,809.32, 4,161,858.96 and 1,639,152.60

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Solution

The fourth proportional to 3,015,809.32, 4,161,858.96 and 1,639,152.60 is: 2,262,053.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,809.32 : 4,161,858.96 = 1,639,152.60 : x
  2. Step 2: Convert to fraction form
    3,015,809.32/4,161,858.96 = 1,639,152.60/x
  3. Step 3: Cross multiply
    3,015,809.32x = 4,161,858.96 × 1,639,152.60
  4. Step 4: Simplify right side
    3,015,809.32x = 6,821,921,935,117.30
  5. Step 5: Solve for x
    x = 6,821,921,935,117.30/3,015,809.32
  6. Step 6: Final answer
    x = 2,262,053.47

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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.