Home / 1,838,468.84-2,758,146.11-576,296.46

Finding the Fourth Proportional to 1,838,468.84, 2,758,146.11 and 576,296.46

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Solution

The fourth proportional to 1,838,468.84, 2,758,146.11 and 576,296.46 is: 864,583.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,468.84 : 2,758,146.11 = 576,296.46 : x
  2. Step 2: Convert to fraction form
    1,838,468.84/2,758,146.11 = 576,296.46/x
  3. Step 3: Cross multiply
    1,838,468.84x = 2,758,146.11 × 576,296.46
  4. Step 4: Simplify right side
    1,838,468.84x = 1,589,509,836,474.29
  5. Step 5: Solve for x
    x = 1,589,509,836,474.29/1,838,468.84
  6. Step 6: Final answer
    x = 864,583.51

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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.