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Finding the Fourth Proportional to 1,784,483.08, 2,676,726.22 and 1,468,275.28

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Solution

The fourth proportional to 1,784,483.08, 2,676,726.22 and 1,468,275.28 is: 2,202,414.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,483.08 : 2,676,726.22 = 1,468,275.28 : x
  2. Step 2: Convert to fraction form
    1,784,483.08/2,676,726.22 = 1,468,275.28/x
  3. Step 3: Cross multiply
    1,784,483.08x = 2,676,726.22 × 1,468,275.28
  4. Step 4: Simplify right side
    1,784,483.08x = 3,930,170,940,153.84
  5. Step 5: Solve for x
    x = 3,930,170,940,153.84/1,784,483.08
  6. Step 6: Final answer
    x = 2,202,414.24

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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.