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Finding the Fourth Proportional to 1,594,524, 2,391,794.64 and 412,572

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Solution

The fourth proportional to 1,594,524, 2,391,794.64 and 412,572 is: 618,860.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,524 : 2,391,794.64 = 412,572 : x
  2. Step 2: Convert to fraction form
    1,594,524/2,391,794.64 = 412,572/x
  3. Step 3: Cross multiply
    1,594,524x = 2,391,794.64 × 412,572
  4. Step 4: Simplify right side
    1,594,524x = 986,787,498,214.08
  5. Step 5: Solve for x
    x = 986,787,498,214.08/1,594,524
  6. Step 6: Final answer
    x = 618,860.24

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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.