Home / 1,844,365.53-2,545,219.49-1,028,570.15

Finding the Fourth Proportional to 1,844,365.53, 2,545,219.49 and 1,028,570.15

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Solution

The fourth proportional to 1,844,365.53, 2,545,219.49 and 1,028,570.15 is: 1,419,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,365.53 : 2,545,219.49 = 1,028,570.15 : x
  2. Step 2: Convert to fraction form
    1,844,365.53/2,545,219.49 = 1,028,570.15/x
  3. Step 3: Cross multiply
    1,844,365.53x = 2,545,219.49 × 1,028,570.15
  4. Step 4: Simplify right side
    1,844,365.53x = 2,617,936,792,943.64
  5. Step 5: Solve for x
    x = 2,617,936,792,943.64/1,844,365.53
  6. Step 6: Final answer
    x = 1,419,424.05

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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.