Home / 1,526,990.39-2,289,976.96-615,937.56

Finding the Fourth Proportional to 1,526,990.39, 2,289,976.96 and 615,937.56

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Solution

The fourth proportional to 1,526,990.39, 2,289,976.96 and 615,937.56 is: 923,701.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,990.39 : 2,289,976.96 = 615,937.56 : x
  2. Step 2: Convert to fraction form
    1,526,990.39/2,289,976.96 = 615,937.56/x
  3. Step 3: Cross multiply
    1,526,990.39x = 2,289,976.96 × 615,937.56
  4. Step 4: Simplify right side
    1,526,990.39x = 1,410,482,821,198.62
  5. Step 5: Solve for x
    x = 1,410,482,821,198.62/1,526,990.39
  6. Step 6: Final answer
    x = 923,701.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.