Home / 1,819,752.16-2,729,529.78-557,583.44

Finding the Fourth Proportional to 1,819,752.16, 2,729,529.78 and 557,583.44

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Solution

The fourth proportional to 1,819,752.16, 2,729,529.78 and 557,583.44 is: 836,344.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,752.16 : 2,729,529.78 = 557,583.44 : x
  2. Step 2: Convert to fraction form
    1,819,752.16/2,729,529.78 = 557,583.44/x
  3. Step 3: Cross multiply
    1,819,752.16x = 2,729,529.78 × 557,583.44
  4. Step 4: Simplify right side
    1,819,752.16x = 1,521,940,604,314.84
  5. Step 5: Solve for x
    x = 1,521,940,604,314.84/1,819,752.16
  6. Step 6: Final answer
    x = 836,344.99

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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.