Home / 1,785,359.45-2,463,812.57-969,570.18

Finding the Fourth Proportional to 1,785,359.45, 2,463,812.57 and 969,570.18

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Solution

The fourth proportional to 1,785,359.45, 2,463,812.57 and 969,570.18 is: 1,338,015.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,359.45 : 2,463,812.57 = 969,570.18 : x
  2. Step 2: Convert to fraction form
    1,785,359.45/2,463,812.57 = 969,570.18/x
  3. Step 3: Cross multiply
    1,785,359.45x = 2,463,812.57 × 969,570.18
  4. Step 4: Simplify right side
    1,785,359.45x = 2,388,839,199,405.09
  5. Step 5: Solve for x
    x = 2,388,839,199,405.09/1,785,359.45
  6. Step 6: Final answer
    x = 1,338,015.82

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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.