Home / 1,624,165.12-2,241,297.36-935,838.28

Finding the Fourth Proportional to 1,624,165.12, 2,241,297.36 and 935,838.28

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Solution

The fourth proportional to 1,624,165.12, 2,241,297.36 and 935,838.28 is: 1,291,427.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,165.12 : 2,241,297.36 = 935,838.28 : x
  2. Step 2: Convert to fraction form
    1,624,165.12/2,241,297.36 = 935,838.28/x
  3. Step 3: Cross multiply
    1,624,165.12x = 2,241,297.36 × 935,838.28
  4. Step 4: Simplify right side
    1,624,165.12x = 2,097,491,866,350.94
  5. Step 5: Solve for x
    x = 2,097,491,866,350.94/1,624,165.12
  6. Step 6: Final answer
    x = 1,291,427.73

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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.