Home / 1,344,928-1,856,000.64-741,328.96

Finding the Fourth Proportional to 1,344,928, 1,856,000.64 and 741,328.96

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Solution

The fourth proportional to 1,344,928, 1,856,000.64 and 741,328.96 is: 1,023,033.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,928 : 1,856,000.64 = 741,328.96 : x
  2. Step 2: Convert to fraction form
    1,344,928/1,856,000.64 = 741,328.96/x
  3. Step 3: Cross multiply
    1,344,928x = 1,856,000.64 × 741,328.96
  4. Step 4: Simplify right side
    1,344,928x = 1,375,907,024,210.53
  5. Step 5: Solve for x
    x = 1,375,907,024,210.53/1,344,928
  6. Step 6: Final answer
    x = 1,023,033.96

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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.