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Finding the Fourth Proportional to 1,476,274.95, 2,210,913.23 and 1,476,274.95

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Solution

The fourth proportional to 1,476,274.95, 2,210,913.23 and 1,476,274.95 is: 2,210,913.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,274.95 : 2,210,913.23 = 1,476,274.95 : x
  2. Step 2: Convert to fraction form
    1,476,274.95/2,210,913.23 = 1,476,274.95/x
  3. Step 3: Cross multiply
    1,476,274.95x = 2,210,913.23 × 1,476,274.95
  4. Step 4: Simplify right side
    1,476,274.95x = 3,263,915,810,691.21
  5. Step 5: Solve for x
    x = 3,263,915,810,691.21/1,476,274.95
  6. Step 6: Final answer
    x = 2,210,913.23

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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.