Home / 2,058,821.84-2,839,517.47-1,809,931.62

Finding the Fourth Proportional to 2,058,821.84, 2,839,517.47 and 1,809,931.62

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Solution

The fourth proportional to 2,058,821.84, 2,839,517.47 and 1,809,931.62 is: 2,496,249.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,821.84 : 2,839,517.47 = 1,809,931.62 : x
  2. Step 2: Convert to fraction form
    2,058,821.84/2,839,517.47 = 1,809,931.62/x
  3. Step 3: Cross multiply
    2,058,821.84x = 2,839,517.47 × 1,809,931.62
  4. Step 4: Simplify right side
    2,058,821.84x = 5,139,332,454,495.40
  5. Step 5: Solve for x
    x = 5,139,332,454,495.40/2,058,821.84
  6. Step 6: Final answer
    x = 2,496,249.25

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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.